Ответ:

2) Is he

3) isn't

4) is working

5) works

6) stay

7) visit

8) she is doing

9) is swimming

10) seems

11) isn't

12) comes

Объяснение:

Ответ:

1. He was

2.he wasn't

3.he worked

4.worked

5.visited

6.she did

7. Swam

8.it seemed

9.didn't was

10.came