Ответ: N 1.

1 knew 2 were hiding 3. worked 4 was 5 had 6 discussed 7 was 8 was 9 wanted 10 was taking 11 was thinking

N 2

1 had gone 2 hadn’t invited 3 hadn heard 4 had sent 5 had made 6 had been working 7 had met 8 had been 9 had graduated 10 had established 11 had worked

N 3

1 would be 2 would have finished 3 would come back 4 would take place 5 would apologize 6 would not attend 7 would begin 8 would not include 9 would ring 10 would be able 11 would offer

Объяснение: