Ask your own question, for FREE!
English 7 Online
OpenStudy (anonymous):

Which verb form is used to indicate the perfect progressive tense? a)verb + -ed b)be + verb + -ing c)have + been + verb + -ing d)have + verb + -ed

OpenStudy (king.void.):

Have + verb + -ed is used to indicate the perfect tense.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!