1) I go
2) I went
3) I'm going
4) I don't go
5) I didn't go
6) I don't going
7) Watch
8) watched
9) are watching
10) leave
11) leaved
12) goes
leaves He didn't go geted
13) не помню про buy или он правельный или не правельный глагол
14) Didn't read was He's reading