1. if i was
2.you would've ben very unhapy
3.if i would have know it
4.if john smiled
5.I would learn german
6.if i go away
7.I would
8.I would've sent
9.if i would grow a beard
10. would have traveled
11. if the passport were all right we would have not been arested
12.would've been a great succes
13.would steal it
14. would stay like this
15. we were going
16. if it would freze
17. are you not changing it
18. would've finished
19. would've bought
20. wouldn't or didn't
