Question

Помогите сделать упражнение.

Answer 1

кокой класс? скажи пожалуйста

Answer 2

1 have made
2 were arguing
3 had been waiting
4 had disappeared
5 was
6 was preparing was typing
7 had been thinking decided
8 ran came
9 are you interrupting am having
10 quotes
11 had been working became
12 will not need will have understood
13had seen graduated