6. If the book (not be )expensive, I'll buy it.
7. You would be very surprised if he (return)
8. I'll go out if it (not rain).
9. They wouldn't come to the party if you (not invite) them
10. What you (do) if you (be) him?
11. If that hat costs much, I (buy)a small one.
12. If you (drive) more carefully, you (have) so many accidents.
13. If I (make) that mistake again, my teacher (get) angry with me.
14. If I spoke English, my job (be) a lot easier.
15. If he (go) to London yesterday, he ( meet) his old friend.
1 isn't
2 returned
3 doesn't rain
4 didn't invite
5 would you do - were
6 will buy
7 drive - won't have
8 make - will get
9 would be
10 had gone - would have met
6. If the book (not be )isn't expensive, I'll buy it.
7. You would be very surprised if he (return)returned
8. I'll go out if it (not rain)doesn't rain.
9. They wouldn't come to the party if you (not invite)didn't invite them
10. What would you do(do) if you (be)were him?
11. If that hat costs much, I (buy)will buy a small one.
12. If you (drive)drove more carefully, you (have)wouldn't have so many accidents.
13. If I (make)make that mistake again, my teacher (get)will get angry with me.
14. If I spoke English, my job (be)would be a lot easier.
15. If he (go) had gone to London yesterday, he ( meet)would have met his old friend.
6.isn't
7.returns
8.doesn't rain
9.don't invite
10.What will you do if you are him
11.will buy
12.don't drive/ will have
13.make/ will get
14.will be
15.went/ will meet
