Упражнение 1:
1) Did
2) worked
3) slept
4) worked
5) drank
6) was
7) had
8) were
9) was
Упражнение 2:
1) had
2) was
3) was
4) got
5) went
6) was
8) (нумерация неправильная в задании) had
9) went
10) took
11) took
12) spoke
13) called
14) took
15) went
Упражнение 3:
1) played
2) didn't write
3) worked
4) couldn't read
5) Did they watered...
6) didn't ride
7) Did Elizabeth drink...
Упражнение 4:
1) was
2) was и was
3) was и was
4) Were, were not и were
5) Were и was
6) Was, was not и was
7) Were и were
8) Was и was
9) was
10) were
P.S. Я написала только формы глаголов