If he (come)....comes..... ..,  I’ll be back in a few minutes.
12.  I won’t come  If they (not call)..don't call... .me.
13.   If you (need)......need ......me, will you inform me?
14.  If you (win)...win... ....a lot of money, what will you do?
15.  If I get up earlier, I (not be)...won't be.... .late for work.
16.  If I don’t feel so tired, I (go)...will go... .out with you.
17.   If you (not pass)....don't pass.. .. the exam, will you take it again?
18.   If I (be)....am ... healthy tomorrow, I will apply for the job.
19.  I can  repair the car if I (have)...have... ..the right tools.
20.   If I (study)....study. ...hard, I will have passed the exam.

Cấu trúc: Câu diều kiện loại I

If+S+Ves/s,S+will/won't+V1

=>

11. comes

12. don't call

13. need

14. win

15. will not be

16. will go

17. don't pass

18. am

19. have

20. study

Câu đk loại 1 : If S Vs/es, S will/can (not) V