Past Continuous

a) was cooking

b) cooked

c) cook

a) walked

 b) were walking

c) was walking

a) watched

b) was watching

c) were watching

a) was listening

b) were listening

c) listened

a) I was not sleeping when you called.

b) I were not sleeping when you called.

c) I wasn’t sleep when you called.

a) What was she doing at 10 a.m.?

b) What she was doing at 10 a.m.?

c) What did she was doing at 10 a.m.?

a) They were not studying for the test.

b) They was not studying for the test.

c) They weren’t study for the test.

a) Was you listening to me?

b) Were you listening to me?

c) Did you were listening to me?

a) While I was cooking, the phone rang.

b) While I cooked, the phone was ringing.

c) While I was cook, the phone was ringing.

a) was doing

b) did

c) were doing

 a) Was / watching

b) Were / watching

c) Were / watch

a) He weren’t working yesterday evening.

b) He wasn’t working yesterday evening.

c) He not was working yesterday evening.