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do I haven't you have you don't you
don't have to shouldn't can't mustn't
can’t mustn’t don’t have to shouldn’t
don’t need don’t have to needn’t to don’t have
don’t you haven’t you will you has you
can’t mustn’t don’t have to ought not to
look for look up look at look after
No, we don't Sorry, I don't know Yes, we do OK
look for look up look at look after
must; mustn’t have to; mustn’t must; don’t have to have to; don’t have to
can’t mustn’t don’t have to ought not to
can’t mustn’t don’t have to ought not to
mustn’t don’t don’t have to can’t
don't have to shouldn't can't mustn't
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