I.

1. Went - had finished

2. Has already seen

3. Had already begun

4. Haven't eaten

5. Asked - came

6. Sat - rested

7. Watched - had done

8. Had gone

9. Was - was

10. Have ever seen

II.

1. Had gone - went

2. Told - had visited

3. Had started

4. Went - had called

5. Rang - was having

6. Had agreed

7. Were you doing

8. Would happen

9. Had taught - left

10. Won

I/

1. went /had finished

2. had already seen

3. had already begun

4. hadn't eaten

5. asked / came

6. sat/rested

7. watched/had done

8. went

9. had been/was

10. had ever seen

II/

1.  had gone 

2. told

3. had already started

4. went/had called

5. rang/ was having

6. agreed

7. were doing

8. had happened 

9. had taught/ left

10. won