1saw

2 have you ever met.......

3 where were you last weekend?

4 have you seen K.?

5 didn't go

6 have bought

7 what did you do ......

8 had repaired

9 lived

10 hasn't still found

11 where have yoy bought.......

12 have painted

13 what time did you get......

14 has arrived

15 was

16 finished

17 has gone

18 wasn't

19 have been

20 lived

К сожалению,почти в каждом твоём предложении есть ошибки!!!((