动词变单三的特殊形式?-----急!(不规则的)不规则的动词变单三,比如have--has

问题描述:

动词变单三的特殊形式?-----急!(不规则的)
不规则的动词变单三,比如have--has

do-does
be-is,was
have-has
can-can
may-may
must-must
need-need
will-will
shall-shall
dare-dare
ought-ought
go-goes