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is sent was sent will be sent had been sent
the ; the a ;the a; a the; a
the, the a, the a, a the, a
I can’t I mustn’t I needn’t I shouldn’t
Yes. He'll remember you for a long time. No. I don't remember who' s David. Yes. I'll give him your regards as soon as I get there. No. I can' t remember anything now.
mustn’t needn’t cant’t couldn’t
the , the a ,the a, a the, a
Yes. He’ll remember you for a long time. No. I don’t remember who’ s David. Yes. I’ll give him your regards as soon as I get there. No. I can’ t remember anything now.
remember return says I didn't
can; must can; cant may; mustn′t must; can′t
couldn’t remember didn’t remember should have remembered hadn’t remembered
Yes. He'll remember you for a long time. No. I don't remember who' s David. Yes. I'll give him your regards as soon as I get there. No. I can' t remember anything now.
the , the a ,the a, a the, a
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Yes, I do No, I won’t No, I don’t OK, I will
I don’t I won’t I will I do