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heavy heavier the heavier the heaviest
am given give will give will be given
is free am not busy am free have no time
Don’t lose heart Don’t mention it That’s unusual You must be joking
Don’t lose heart Don’t mention it That’s unusual You must be joking
am afraid not am afraid so am afraid to am afraid not to
am afraid not am afraid so am afraid to am afraid not to
am losing have lost had lost would lose
to be graded graded to grade grade
give had given have given would give
give am given will give will be given
am attending was attending will be attending will have attended
was attending will be attending am attending will have attended
will be giving will give give am giving
will have given am about to give will be giving was giving
am , will was , will were , will were , would
Don’t lose heart Don’t mention it That’s unusual You must be joking
have flown will fly am flying will have flown
give am given will give will be given
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