Present Perfect Forms
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Future Perfect Future Perfect has two different forms: “will have done” and “be going to have done.” Unlike Simple Future forms, Future Perfect forms are usually interchangeable. FORM Future Perfect
Past Perfect FORM [had + past participle] Examples: You had studied English before you moved to New York. Had you studied English before you moved to New York? You had
Simple Past FORM [VERB+ed] orirregular verbs Examples: You called Debbie. Did you call Debbie? You did not call Debbie. USE 1 Completed Action in the Past Use the Simple