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to find the book finding the book found the book find the book
do you don’t you will you won’t you
daren’t can’t needn’t wouldn’t
daren’t can’t needn’t wouldn’t
must have returned could return should have returned might return
have lent; returned have borrowed; return borrowed; have returned lent; have returned
mustn’t couldn’t can’t don’t have to
mustn't; should do needn’t; should have done may not; should do can't; should have done
can you have you do you did you
return returned will return have returned
Do you have Did you have have you had Had you had
haven't you hadn't you had you have you
do; don’t have to do; mustn’t must; don’t have to must; mustn’t
must have returned could return should have returned might return
the books are very attractive you have started reading an interesting book it is raining outside you have to make sure you don't buy a dull book as a present
Did, return Have, returned Will, return Do, return
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