Present Perfect Continuous — Yes/No question. English Grammar Exercise - Present Perfect Continuous — How long|Make positive sentences in Present Perfect Continuous as in the example.
Level: beginner The present perfect is formed from the present tense of the verb have and the past participle of a verb. We use the present perfect: for something that started in the past and continues in the present: They've been married for nearly fifty years. She has lived in Liverpool all her life.
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