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He doesn't like English 助动词可以换成别的吗助动词有哪几个

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3 | 2013-2-5 21:48:15 | 显示全部楼层 |阅读模式

He doesn't like English 助动词可以换成别的吗助动词有seem.He seems not to like English....

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千问 | 2013-2-5 21:48:15 | 显示全部楼层

be 动词： is are am ,过去式was were was情态动词：can may should shall 等，相应过去式 could ……以上两种都不是助动词。最后是助动词：dodoes过去式did ……否定是加not特殊的是have has （过去式为had），作为助动词时应该只在完成时情况下...

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