have的否定形式是haven

have的否定形式是haven 情态动词have to的否定形式是don`t have to还是haven`t to? have的否定形式是haven't还是don't have 情态动词have to的否定形式是don`t have to还是haven`t to?如题. have to 的否定形式是haven't to 还是don't have to .它们有什么区别~ 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? have to 的否定形式是? have的否定形式是什么?是have to 的一般否定形式！ have been的否定形式 We didn't have enough food,我想问的是那个have ,可以用haven't否定吗,也就是we haven't enough food,如 have的否定形式什么情况下用don t have 什么情况用haven t 怎么区分?我一直不懂唉. have got to的否定形式是什么样的 ______the programme,they have to stay there for another two weeks.”A.Not completing B.Not completerd C.Not having completed D.Having not completed为什么?为什么不选D?现在完成时的否定形式明明是haven't have作 有 讲时,否定是可以为haven't吗 有劳了那么疑问形式有have you…?这种形式吗若有的话如何与助动词have（完成式）区分呢? have ever的否定形式是have not ever还是have never have的否定haven't和doesn't have有什么不同? have的否定haven't和doesn't have有什么不同? have got to 的否定形式 have的否定形式怎么写?谢谢