[ Past Perfect Tenses ]
Which of the following sentences is in the past perfect simple?
A. They had completed the project before the deadline.
B. They were completing the project before the deadline.
C. They have completed the project before the deadline.
D. They complete the project before the deadline.

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Action VerbGrammar - Sentence StructureSuffixes (ing-ed) SentencesModals of ProhibitionVerb and PrepositionPassive Voice - Past SimpleGerund NounPerfect Tenses and Have GotAsking & Giving AttentionModifiersOther quiz:
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