It's not your hat.含有系动词 is
They are not my parents.系动词 are
That can't be right.情态动词 can
I don't want to go there.助动词 do
Please don't forget to take umbrella with you.助动词do
I don't need your help.助动词 do
He doesnt like doing sports.助动词 does
I need no help from you.实义动词need
I found no cat there.实义动词 find
No smoking here.实义动词 smoke
）