Which is a correct example of the past perfect progressive ...

★ Past Tenses

Which is a correct example of the past perfect progressive tense?

A. Did she work last night?

B. Was she working last night?

C. Had she been working last night?

D. Will she have been working all last night?

Preview next quiz:

I _______ when suddenly, I heard a scream.

A. ate

B. was eating

C. had eaten

D. had been eating