Ответ:

Ex 6

played ( R)

seen ( I)

given ( I )

listened ( R)

made ( I)

gone ( I)

drunk (I)

watched (R)

left ( I)

Ex 7

1 I haven't seen

2 A. has been

B. never have

3 I haven't started

4 A. Have you ever eaten

B. have drunk

5 has been

Have you ever tried...