Which perfect tense is the following sentence written in? They ...

★ Progressive Perfect and Simple Verb Tenses

Which perfect tense is the following sentence written in? They have done their homework.

A. past perfect

B. present perfect

C. future perfect

Preview next quiz:

In which sentence is the correct past progressive tense of sleep used?

A. I were sleeping when the earthquake occurred last night.

B. I was sleeping when the earthquake occurred last night.

C. I will be sleeping when the earthquake occurred last night.