句子变否定句

问题描述:

句子变否定句
I think he likes apples.变否定句.
并且说明理由.想昏了.望各位大虾不吝赐教.
到底是I don't think he likes apples.还是I don't think he like apples.这2个句子到底哪个准确啊?

这句句子是由以下两句合成的:He doesn't like apples.和I (do) think so.
合并后是I don't think he likes apple.因为在主句中,对think表否定,主语是I,没有表现出从句like的人称变化.如果改成这样会比较好理I don't think he is right.这里的is就不能改成be动词原形很好理解吧.
另外,对这类句子的否定要否定主句,同时翻译上否定从句,译为:我认为他不喜欢苹果.