Which pair of modal verbs is used to make polite ...

★ Modals and Past Tenses

Which pair of modal verbs is used to make polite requests?

A. Can, will

B. Must, ought to

C. Could, would

D. Shall, should

Preview next quiz:

Which sentence shows an action that was in progress and was interrupted by another past action?

A. While I was getting dressed, the bell rang.

B. While I get dressed, the bell rings.

C. While I had been getting dressed, the bell rang.

D. While I got dressed, the bell rings.