Cấu trúc câu điều kiện loại 1:

(+) if + S + V(hiện tại đơn), S + wil (be) + V +…

(-) if + S + don't/doesn't + V(hiện tại đơn), S + won't (be) + V +…

1. If I don't have  lunch, I will be hungry.

2. If he isn't at work, he will be at home then.

3. If I don't work, I will go to a disco.

4. If Oanh isn't thirsty, she won't drink any fizzy mineral water.

5. If she doesn't get tired, I will invite her to our party.

6. If they don't commmunicate, they won't have any jobs.

7. If my daughter doesn't do the washing up, I will have to do it instead of her.

8. I won't tell anybody about it if you don't want

9. I am sure she will do it if you  her ask

10. They will come if she invites them.

11. He will write a letter to her if she writes first.

12. I will go there if you go with me.

13. Max will pass the exam if he studies hard.

14. If he isn't at home, I will visit his sister then.

15. If she doesn't walk every day, she won't be healthy enough.

16. If Max doesn’t accept Alex’s invitation this time, Alex won’t invite him again.

17. If my kid doesn't read this book, he won't get a good mark in Literature.

18. If Tom doesn't water the violets, they will die

19. If Lena isn't happy, she won't stay there for a long time.

20. If my son doesn't make his bed, he won't play football with his friends.

21. If my teacher doesn't like my English, I will try to study it harder than before.

22. My son will speak English fluently if he goes to study English abroad.

23. If she falls in love with Henry, they will get married, I think.

24. If you help me, I will help you.

25. If they catch the bus, they will arrive on time.

`1.` don't have  - will be 

`2.` isn't - will be

`3.` don't work - will go 

`4.` isn't - won't drink

`5.` doesn't get - will invite

`6.` don't commmunicate - won't have 

`7.` doesn't do - will have to 

`8.` won't tell - don't want

`9.` will do - ask

`10.` will come - invites 

`11.` will w - writes 

`12.` will go - go 

`13.` will pass - studies 

`14.` isn't - will visit 

`15.` doesn't walk - won't be 

`16`. doesn’t accept - won’t invite 

`17.` doesn't read - won't get 

`18.` doesn't water - will die

`19.` isn't happy - won't stay

`20.` doesn't make - won't play 

`21.` doesn't like - will try

`22.` will speak - goes 

`23.` falls - will get 

`24` help - will help

`25.` catch - will arrive 

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`+` Cấu trúc câu điều kiện loại 1: If + S + V(chia ở thì HTĐ), S + will + V_inf