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was never reading will never read had never read have never read
has he hasn’t he is isn’t he
is, No, he isn’t. is, Yes, he is. has, No, he hasn’t. has, Yes, he has.
hasn’t he doesn’t he isn’t he wasn’t he
to be, ever to be, never as, ever as, never
to be, ever to be, never as, ever as, never
hasn’t he doesn’t he isn’t he wasn’t he
has he isn’t he hasn’t he is he
has she has’t she is she isn’t she
reading；is to read；isn’t reading；has to read；hasn’t
has, No, he hasn’t. hasn’t, Yes, he does. has, Yes, he hasn’t. hasn’t, No, he does.
is; No, he isn't has; Yes, he has isn’t; Yes, he is hasn’t; No, he hasn't
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