Ответ:

a) gave.

b) visited.

c) lived.

d) didn't finished.

e) was.

f) knew.

Ответ:

1.Gives.

2.visited.

3.have been living.

4.don’t finished.

5.did you been.

6.knew.

Объяснение:I’m not 100 % sure that it’s right,but hope it helped.