I have.....reading this book since 4 o'clock., being, been, be, not, .....he been painting the room all day?, Have, Is, Has, Are, .......they been playing on the field behind the house?, Hasn't, Aren't, Isn't, Haven't, Mary has been.....the giutar since she was a child., playing, play, played, not playing, Who has been .....my toothbrush?, used, using, use, not used, I am dirty because I .....been riding my bike in the rain., has, was, have, had

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