一
Is am not 2.Is 3.Is is 4.are are 5.Are aren't are 6.Is isn't is 7.Is 8.are 9.is 10.are 11.are 12.is isn't
二
I'm whos Jane's There are isn't are not She would like don't does not
三
have have has has have have has have
are am not is is is
好心提醒我用m
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is am am is
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