Phần 1 : Cho dạng đúng của động từ trong ngoặc với câu điều kiện loại 1
If I (study)……………….., I (pass) ……………….., the exams.
If the sun (shine) ………………..,, we (walk) ………………..,into town.
If he (have) ………………..,a temperature, he (see) ………………..,the doctor.
If my friends (come) ………………..,, I (be) ………………..,very happy.
If she (earn) ………………..,a lot of money, she (fly) ………………..,to New York.
If we (travel) ………………..,to Hanoi, we (visit) ………………..,the museums.
If you (wear) ………………..,sandals in the mountains, you (slip) …………..………..,on the rocks.
If Giang (forget) ………………..,her homework, the teacher (give) ………………..,her a low mark.
If they (go) ………………..,to the disco, they (listen) ……………….., to loud music.
If you (wait) ………………..,a minute, I (ask) ………………..,…..my parents.
Phần 2. Cho dạng đúng của động từ trong ngoặc với câu điều kiện loại 2
If I (come) …………..………..home earlier, I (prepare) …………..………..dinner.
If we (live) …………..………..in HCMC, my boyfriend (visit) …………..………..us.
If Tung and Thanh (be) …………..………..older, they (play) …………..……….. in our football team.
If he (be) …………..………..my friend, I (invite) …………..………..him to my birthday party.
If Xuan (study) …………..……….. harder, she (be) …………..………..better at school.
If they (have) …………..………..enough money, they (buy) …………..……….. a new car.
If you (do) …………..………..a paper round, you (earn) …………..………..a little extra money.
If Minh (get) …………..………..more pocket money, he (ask) …………..………..Lam out for dinner.
If we (win) …………..……….. the lottery, we (fly) …………..………..to London.
If I (meet) …………..………..Brad Pitt, I (ask) …………..………..for his autograph.
Phần 3. Cho dạng đúng của động từ trong ngoặc
If we meet at 9:30, we (have) …………..……….. plenty of time.
Lisa would find the milk if she (look) …………..………..in the fridge.
The zookeeper would have punished her with a fine if she (feed) …………..………..the animals.
If you spoke louder, your classmates (understand) …………..………..you.
Dan (arrive) …………..………..safe if he drove slowly.
You (have) …………..………..no trouble at school if you had done your homework.
If you (swim) …………..………..in this lake, you’ll shiver from cold.
The door will unlock if you (press) …………..………..the green button.
If Mel (ask) …………..………..her teacher, he’d have answered her questions.
I (call) …………..………..the office if I (be) …………..………..you.
If they (listen) …………..………..carefully, they might hear the woodpecker.
If I had lain down on the sofa, I (fall) …………..………..asleep.
Ngoc could have worked as a model if she (be) …………..……….. taller.
The soil (not/dry out) …………..………..if you water the plants regularly.
If you (give) …………..………..the young boy this stick, he’d hurt himself.
We (not/take) …………..………..the wrong tram if Dzung had asked the policewoman.
If the cat hides in the tree, the dog (not/find) …………..………..it.
The students would have solved the problem if they (use) …………..………..their textbooks.
If he washed his feet more often, his girlfriend (visit) …………..………..him more often.
Manh (read) …………..………..the newspaper if he went by train.

Chia động từ trong ngoặc

1) If I _____ (study), I _____ (pass) the exams.

2) If the sun _____ (shine), we _____ (walk) to the town.

3) If he _____ (have) a temperature, he _____ (see) the doctor.

4) If my friends _____ (come), I _____ (be) very happy.

5) If she _____ (earn) a lot of money, she _____ (fly) to New York.

6) If we _____ ( travel) to London, we _____ (visit) the museums.

7) If you _____ (wear) sandals in the mountains, you _____ (slip) on the rocks.

8) If Rita _____ (forget) her homework, the teacher _____ (give) her a low mark.

9) If they _____ (go) to the disco, they _____ (listen) to loud music.

10) If you _____ (wait) a minute, I _____ (ask) my parents

10. If I (study) ......................., I (to pass) ........................ the exams.

11. If the sun (shine) ..........................., we (walk) ................... into town.

12. If he (have) ............................ a temperature, he (see) ........................ the doctor.

13. If my friends (come) ............................., I (be) ...................... very happy.

14. If she (earn) ........................ a lot of money, she (fly) ................... to New York.

15. If we (travel) ........................... to London, we (visit) ................... the museums.

16. If you (wear) ....................... sandals in the mountains, you (slip) ....................... on the rocks.

17. If Rita (forget) ...................... her homework, the teacher (give) ................... her a low mark.

18. If they (go) .................. to the disco, they (listen) ......................to loud music.

19. If you (wait) ........................... a minute, I (ask) ...................... my parents.

20. If you (send) ......................... this letter now, she (receive) ...................... it tomorrow.

21. If I (do) ..................... this test, I (improve) ................. my English.

22. If I (find) ......................... your ring, I (give) ................... it back to you.

23. Peggy (go) ............................. shopping if she (have) ...................... time in the afternoon.

24. Simon (go) ....................... to London next week if he (get) ..................... a cheap flight.

25. If her boyfriend (phone/not) .......................... today, she (leave) ..................................... him.

26. If they (study/not) ................................ harder, they (pass/not) ................................. the exam.

27. If it (rain) ....................tomorrow, I (have to/not) ..................... water the plants.

28. You (be able/not) ..................... to sleep if you (watch) ........................ this scary film.

29. Susan (can/ move/not) ................... into the new house if it (be/not) ............_ ready on time.

1.     If I (study) __________, I (pass) __________ the exams.

2.     If the sun (shine) __________, we (walk) __________ into town.

3.     If he (have) __________ a temperature, he (see) __________ the doctor.

4.     If my friends (come) __________, I (be) __________ very happy.

5.     If she (earn) __________ a lot of money, she (fly) __________ to New York.

6.     If we (travel) __________ to Hanoi, we (visit) __________ the museums.

7.     If you (wear) __________ sandals in the mountains, you (slip) __________ on the rocks.

8.     If Giang (forget) __________ her homework, the teacher (give) __________ her a low mark.

9.     If they (go) __________ to the disco, they (listen) __________ to loud music.

If you (wait) __________ a minute, I (ask) __________ my parents

1. If I (study)study________, I (pass) ____pass__________________ the exams.

2.If I (come)…………. home earlier,(prepare)________________________________dinner.

3.If the sun (shine)_____, we (walk)_____________________ into town.

4.If he (be)  ………….my friend, I (invite)______    him to my birthday party.

5.If the weather (be)__________ nice, they (play)________ football.

6.If he (have               a temperature, he (see) _____________the doctor.

7.If my friends (come)_______, I (be) __________________very happy.

8.If Alex (ask)________me, I (email) ________________ the documents.

9.If he (speak)__________ more slowly, Peggy (understand)__________________ him.

10.If she (earn)__________ a lot of money, she              (fly)_________ to New York.

11. If we meet at 9:30, we (have)_____________________ plenty of time.

12. Lisa would find the milk if she (look)_________________ in the fridge.

13.The zookeeper would have punished her with a fine if she (feed )………..     the animals.

14.If you spoke louder, your classmates  (understand)___________________you.

15.Dan (arrive)_________________ safe if he drove slowly.

16. You (have)________ no trouble at school if you had done your homework.

17. If you (swim)___________________ in this lake, you’ll shiver from cold.

18.The door will unlock if you (press) ______________________the green button.

19.If Mel (ask)______________ her teacher, he’d have answered her questions.

     1.            Put the verb in the correct tense

       1.1.         If I ………….(study), I ………….(pass) the exams.

       1.2.         If the sun ………….(shine), we ………….(walk) into town.

       1.3.         If he ………….(have) a temperature, he ………….(see) the doctor.

       1.4.         If my friends ………….(come), I ………….(be) very happy.

       1.5.         If she ………….(earn) a lot of money, she ………….(fly) to New York.

       1.6.         If we ………….(travel) to Hanoi, we ………….(visit) the museums.

       1.7.         If you ………….(wear) sandals in the mountains, you ………….(slip) on the rocks.

       1.8.         If she ………….(forget) her homework, the teacher ………….(give) her a low mark.

       1.9.         If they ………….(go) to the disco, they ………….(listen) to loud music.

    1.10.        If you ………….(wait) a minute, I ………….(ask) my parents.

I. Give the correct form of the verbs

1. If I ……..( study), I ……..( pass) the exams.

2. If the sun ………( shine), we……..( walk) into town.

3. If he……..( have) a temperature, he……..( see) the doctor.

4. If my friends……..( come), I……..( be) very happy.

5. If she……..( earn) a lot of money, she……..( fly) to New York.

6. If we……..( travel) to London, we……..( visit) the museums.

7. If you……..( wear) sandals in the mountains, you……..( slip) on the rocks.

8. If Rita……..( forget) her homework, the teacher……..( give) her a low mark.

9. If they……..( go) to the disco, they……..( listen) to loud music.

10. If you……..( wait) a minute, I……..( ask) my parents

1. If she ……………….. (invite) me, I ………………. (go)

2. If it …………………. (rain), we ………………… (cancel) the match.

3. If I ……………….. (get) a promotion, I ………………… (buy) a car.

4. If she ………………. (be late), we …………………. (go) without her.

5. If you ………………. (ask) more politely, I ………………… (buy) you a drink.

6. If you …………………. (not behave), I ………………. (throw) you out.

7. If he ……………….. (win) the first prize, his mother ……………… (be) happy.

8. If he ……………….. (get) proper medical care, he ………………. (survive)

9. If the drought ………………… (continue), plants and animals ………………… (perish).

II. Rewrite the sentences

1.If you don't study harder, you 'll get bad marks.

=> Unless ..........................................................................

2.Unless this man is a driver, he can’t help you move by car.

.................................................................................................................................

3. If he doesn't practice writing every day, he can't improve his writing skill.

=> Unless ..........................................................................

4. Unless you return this book to the library today, you’ll have to pay a fine.

=> If ..........................................................................

5. Unless you go out more often, you might fall ill.

=> If ..........................................................................

6. If you are absent from school, you have to write a sick-note.

=> Unless ..........................................................................

7. Unless the seas is warmer, the ice at the North and South pole will not melt.

=> If ..........................................................................

8. If you don’t return this book to the library today, you’ll have to pay a fine.

=> Unless ………………………………………………………………..

IV/ Use the correct forms: 
1. If I (study) _____________ , I (pass) _____________ the exams.
2. If the sun (shine) ____________, we (walk) _____________ to the town.
3. If he (have) __________ a temperature, he (see) ___________ the doctor.
4. If my friends (come) ___________, I (be) ______________ very happy.
5. If she (earn) _________ a lot of money, she (fly) ___________to New York.
6. If we (travel) _________ to London, we (visit) ____________the museums.
7. If you (wear) __________ sandals in the mountains, you (slip)___________
on the rocks.
8. If you (wear) __________ warm clothes, you will not (be) __________ sick.
9. If Rita (forget) ___________ her homework, the teacher (give) __________
her a low mark.
10. If they (go) ________________ to the disco, they (listen) ______________
to loud music.

1) If I _____ (study), I _____ (pass) the exams.

2) If the sun _____ (shine), we _____ (walk) to the town.

3) If he _____ (have) a temperature, he _____ (see) the doctor.

4) If my friends _____ (come), I _____ (be) very happy.

5) If she _____ (earn) a lot of money, she _____ (fly) to New York.

6) If we _____ ( travel) to London, we _____ (visit) the museums.

7) If you _____ (wear) sandals in the mountains, you _____ (slip) on the rocks.

8) If Rita _____ (forget) her homework, the teacher _____ (give) her a low mark.