Объяснение:
1. was
2. were
3. was
4. were
5. were, were
6. was, was
7. were
8 was
9 was was
10 were were
11 was
12 was
1)was
2)were
3)was
4)were
5)were, were
6)Was, was
7)were
8)was
9)Was, was
10)Were, were
11)were
12)was
