Mọi người giúp em với ạ

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1. If she hadn't got married at such an early age, she wouldn't be at university now.
2. If she didn't work in the evening, she would have time to play with her children.
3. If she weren't absent from class, she could keep pace with her classmates.
4. If it weren't cold, we could go swimming.
5. If you didn't drink too much coffee, you could sleep.
6. If we had a big house, we could invite friends to stay.
7. If the flats were clearly numbered, it would not be difficult to find anyone.
8. If I had known Alice's address, I could have written to her.
9. If we had had a map, we wouldn't have got lost.
10. If the farmers had had enough rain, they could have grown rice.
11. If his friends hadn't been late, they wouldn't have missed the train.
12. If you make me some coffee, I'll give you one of my biscuits.
13. If you don't ask the teacher, he won't explain the lesson to you.
14. If everything weren't expensive. city life would be enjoyable.
15. If you had told me we were going to dinner, I would have brought extra money.