这几句英语那句对?

问题描述:

这几句英语那句对?
这几句话那句对?
He does have it.
He do have it.
He does has it.
He do has it.

应该是第一句.因为do的后面接的必须是动词原形.由此可排除第3和第4句.
而he是第三人称单数,后面的动词得加es.所以是第一句.