情态动词have to的否定形式是don`t have to还是haven`t to?

have to have是什么词性 我的意思是 他是实意动词还是情态动词 变否定句变成 you don‘t have t have got to否定形式是haven't got to还是not have got to?有几种否定形式? 情态动词have to的否定形式 have的否定形式是haven't还是don't have haven't to与don't have to的用法 don't have to是对哪个情态动词的回答 must的否定?must的否定是need't还是don't have to? don't have to 是肯定还是否定? you don't have to buy a gift一句中have to做情态动词吗? HAVE 否定形式have 有(情态动词) don't have (实意动词) don't havehave got 有 don.,t have to have to是实义动词还是情态动词