1. Mary didn't wear the raincoat, so she got a cold.
Loại 1:: If Mary doesn't wear the raincoat, she will get a cold.
Loại 2: If Mary wore the raincoat, she wouldn't get a cold.
Loại 3: If Mary had worn the raincoat, she wouldn't have gotten a cold.
2.. I couldn't do the test because it was too difficult.
Loại 1: If the test isn't too difficult, I will be able to do it.
Loại 2: If the test were not too difficult, I could do it.
Loại3: If the test hadn't been too difficult, I could have done it.
3. Robert got a bad cough because he started smoking cigarettes.
Loại 1: If Robert starts smoking cigarettes, he will get a bad cough.
Loại 2: If Robert didn't start smoking cigarettes, he wouldn't get a bad cough.
Loại 3: If Robert hadn't started smoking cigarettes, he wouldn't have gotten a bad cough.
4. I wasn't hungry, so I didn't eat anything.
Loại 1: If I am hungry, I will eat something.
Loại 2: If I were hungry, I would eat something.
Loại 3: If I had been hungry, I would have eaten something.
5. The accident happened because the driver in front stopped suddenly.
Loại 1: If the driver in front stops suddenly, an accident will happen.
Loại 2: If the driver in front didn't stop suddenly, the accident wouldn't happen.
Loại 3: If the driver in front hadn't stopped suddenly, the accident wouldn't have happened.
6. You didn't eat breakfast, so you are hungry now.
Loại1: If you don't eat breakfast, you will be hungry.
Loại2: If you ate breakfast, you wouldn't be hungry now.
Loại 3: If you had eaten breakfast, you wouldn't be hungry now.
7. I stayed up late last night, so I feel asleep now.
Loại1: If I stay up late tonight, I will feel sleepy tomorrow.
Loại 2: If I hadn't stayed up late last night, I wouldn't feel sleepy now
.Loại 3: If I hadn't stayed up late last night, I wouldn't have felt sleepy this morning.
8. I can't tell you about it now because I didn't go there last night.
Loại 1: If I go there, I will be able to tell you about it.
Loại 2: If I had gone there last night, I could tell you about it now.
Loại 3: If I had gone there last night, I could have told you about it this morning.
9. He is tired now because he drank too much yesterday evening.
Loại 1: If he drinks too much, he will be tired tomorrow.
Loại 2: If he didn't drink too much, he wouldn't be tired now.
Loại 3: If he hadn't drunk too much yesterday evening, he wouldn't be tired now.
10. Peter is fat because he eats a lot of chips.
Loại 1: If Peter eats a lot of chips, he will get fat.
Loại 2: If Peter didn't eat a lot of chips, he wouldn't be fat.
Loại 3: If Peter hadn't eaten a lot of chips, he wouldn't have gotten fat.
11. She hates school so she doesn't study hard.
Loại1: If she doesn't hate school, she will study hard.
Loại2: If she didn't hate school, she would study hard.
Loại 3: If she hadn't hated school, she would have studied hard.
12. I don't visit you because you live so far away.
Loại 1: If you don't live so far away, I will visit you.
Loại 2: If you didn't live so far away, I would visit you.
Loại 3: If you hadn't lived so far away, I would have visited you.
13. She can't go to the party because I don't invite her.
Loại 1: If I invite her, she will go to the party.
Loại 2: If I invited her, she would go to the party.
Loại 3: If I had invited her, she would have gone to the party.
14. Today is not Sunday, so we can't go swimming.
Loại 1: If today is Sunday, we will go swimming.
Loại 2: If today were Sunday, we would go swimming.
Loại 3: If today had been Sunday, we would have gone swimming.
15. I didn't talk to him because I didn't know him.
Loại 1: If I know him, I will talk to him.
Loại 2: If I knew him, I would talk to him.
Loại 3: If I had known him, I would have talked to him.
16. We didn't have enough rain, so we could not grow rice.
Loại 1: If we have enough rain, we will grow rice.
Loại 2: If we had enough rain, we would grow rice.
Loại 3: If we had had enough rain, we could have grown rice.
17. The newspaper didn't print the story because it wasn't true.
Loại 1: If the story is true, the newspaper will print it.
Loại 2: If the story were true, the newspaper would print it.
Loại3: If the story had been true, the newspaper would have printed it.
18. John didn't have money so he couldn't lend you some.
Loại 1: If John has money, he will lend you some.
Loại 2: If John had money, he would lend you some.
Loại 3: If John had had money, he would have lent you some.
