when the past tense is used in an independent clause, the dependent clause typically uses __________ tense.presentfuturepastpresent perfect
Have + been + verb + -ing. The _______ is used for an event that has been completed before the present moment in time. Simple past. When a progressive tense is used in the independent clause, the dependent clause typically uses the _______ tense. Simple past. Read the quotation below and complete the instruction that follows.