Verbs: Lesson #2. Lexical and Auxiliary Verbs. Verbs can be divided into two sub-categories: lexical verbs and auxiliary verbs .
She has known him for ten years.
They did not like him very much.
I am frustrated by his stubbornness!
EXAMPLES: I shall return. You should quit that dirty habit Who could know? This conflict in Gaza must end NOW!
You must be joking me!
You can’t have been told the truth by that guy.