1. I have _seen_ a child _crying_

2. If you go on _letting_ the dog _run_ after cars, he'll end by _being_ run over

1. I have _seen_ a child _crying_

2. If you go on _letting_ the dog _run_ after cars, he'll end by _being_ run over

1. I have _seen_ a child _crying_

2. If you go on _letting_ the dog _run_ after cars, he'll end by _being_ run over

1.Would you mind (lending)......me some money? I forgot (to cash).......a cheque.

2.I advise you (to start).......(looking).......for a flat at once.

3.I prefer (driving).......to (being).......driven.

4.If you go on (letting).......your dog (chase).......cars he will end by (being).......run over.

5.He hates (answering) the phone, and very often just lets it (ring).

6.People used (to make)......fire by (rubbing)......two sticks together.

7.My watch keeps (stopping)........

8.His doctor advised him (to give)......up (jogging).........

9.Stop (talking).....;I am trying (to finish).......a letter.

10.I can't help (sneezing)......;I caught a cold yesterday form (sitting).......in a draught.

1.Would you mind (lend)..lending....me some money? I forgot (cash)..to cash.....a cheque.

2.I advise you (start)....to start looking...(look).......for a flat at once.

3.I prefer (drive)...driving....to (be)..being.....driven.

4.If you go on (let)...letting....your dog (chase)...chase....cars he will end by (be)...being....run over.

5.He hates (answer)to answer the phone, and very often just lets it (ring)ring

6.People used (make)...to make...fire by (rub)..rubbing....two sticks together.

7.My watch keeps (stop)....stopping....

8.His doctor advised him (give).to give.....up (jog)...jogging......

9.Stop (talk)..talking...;I am trying (finish)...to finish....a letter.

10.I can't help (sneeze)...sneezing...;I caught a cold yesterday form (sit)...to sit....in a draught.

1. to have

2. making

3. leaving

4. know

5. waiting

6. seeing/ cries

7. runs

8. travels/ shooting

9. to get/ seeing

10. to smoke

11. to have

12. seeing

13. not to touch

14. showing/ to work

15. letting/ run/ being

Chúc bạn học tốt

1.to have 

2 . making

chúc bạn học tốt

 Exercise 1:  Put the verbs in brackets into the correct form.

1.        if I (find)…………find….. it I (give)…………will give……. you a ring.

2.       If he (be) ………is………..late, we (go) ………will go………….without him.

3.       If you (come)…………come………….. late, they (not let ) ……won't let……….you in.

4.       If we (work ) ………work……….all night we (finish)………will finish…………. in time.

5.        If he (leave)……leaves……….. it outside, I(steal)………will steal………….. it.

6.       Wait until I (be) ____am____ ready.

7.       The meeting (start) ___will start____ when everybody arrives.

8.       Let's phone Mandy now before it (be) ___is____ too late.

9.    If he (not know) ___doesn't know____ what to do he'll ask his mum.

10.  You can use my hand phone if yours (not work)..........doesn't work............. .

11.  If you (not know)............don't know............ the meaning of a word you may use a dictionary.

12.  If Henry (refuse)............refuses............. to help I’ll have to manage without him.

13.  If Janet (not help)........doesn't help........... I’ll have to manage without her.

14.  If you (go out)..........go out................. would you buy me some cigarettes.

15.  If he (pay).........pays...... me tonight I (have).....will have............ enough money for the tickets.

1. find - will give

2. is- will go

3 come-won't let

4. works- will finish

5. leaves-will steal

6. am

7. starts

8. is

9. doesn't know 

10. doesn't work

11.don't know

12refuses

13.doesn't help

14. go out

15. pays- will have

1.        if I (find)………find…….. it I (give)………will give………. you a ring.

2.       If he (be) …………is……..late, we (go) ………will go………….without him.

3.       If you (come)…………come………….. late, they (not let ) ……won't let……….you in.

4.       If we (work ) ………work……….all night we (finish)………will finish…………. in time.

5.        If he (leave)……leaves……….. it outside, I(steal)………will steal………….. it.

6.       Wait until I (be) ____am____ ready.

7.       The meeting (start) ___will start____ when everybody arrives.

8.       Let's phone Mandy now before it (be) ___is____ too late.

1. is

2. don't go

3. will start

4. are

5. don't arrive

1. is

2. don't go

3. will start

4. are

5. doesn't arrive

 1/ I (look)am looking for your note book and if I (find)find it I (give)will give you a ring.

2/ If he (be)is late, we (go)will go without him.

3/ If you (come)come late, they (not let )won't let you in.

4/ If we (work )work all night we (finish)will finish in time.

5/ Tell him to take his bike inside. If he (leave)leave it outside, someone (steal)will steal it.

6/ If he (eat)eat all that he (be)will be ill.

7/ I->If you (not go)don't go away, I (send)will send for the police.

8/ We (be)will be very angry if he (make)makes more mistakes.

9/ Wait until I (be)am ready.

10/ The meeting (start)will start when everybody arrives.

11/ Let's phone Mandy now before it (be)is too late.

12/ If he (not know)doesn't know what to do he'll ask his mum.

1/ Will your sister sell
2/ don't have to go
3/ weren't - went

1 Will your sister sell

2 don't have to go

3 weren't - went

1Will your sister sell
2don't have to go
3weren't - went

have lived

would try

has gone

will be arriving

1.have lived

2.would try

3.will be going

4.will be arriving

1- have lived

2- would try

3- has gone

4- will be arriving