English verb conjugation
COULD BEHAVE BEHAVE BEHAVE BEHAVE

Regular verb: behave behave behave behave - behave behave behave behaved - behave behave behave behaved

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I could behave behave behave behave you could behave behave behave behave she could behave behave behave behave we could behave behave behave behave you could behave behave behave behave they could behave behave behave behave	I could be behave behave behave behaving you could be behave behave behave behaving she could be behave behave behave behaving we could be behave behave behave behaving you could be behave behave behave behaving they could be behave behave behave behaving
Perfect	V-ing perfect
I could have behave behave behave behaved you could have behave behave behave behaved she could have behave behave behave behaved we could have behave behave behave behaved you could have behave behave behave behaved they could have behave behave behave behaved	I could have been behave behave behave behaving you could have been behave behave behave behaving she could have been behave behave behave behaving we could have been behave behave behave behaving you could have been behave behave behave behaving they could have been behave behave behave behaving

Negation

Simple form	V-ing form
I could not behave behave behave behave you could not behave behave behave behave she could not behave behave behave behave we could not behave behave behave behave you could not behave behave behave behave they could not behave behave behave behave	I could not be behave behave behave behaving you could not be behave behave behave behaving she could not be behave behave behave behaving we could not be behave behave behave behaving you could not be behave behave behave behaving they could not be behave behave behave behaving
Perfect	V-ing perfect
I could not have behave behave behave behaved you could not have behave behave behave behaved she could not have behave behave behave behaved we could not have behave behave behave behaved you could not have behave behave behave behaved they could not have behave behave behave behaved	I could not have been behave behave behave behaving you could not have been behave behave behave behaving she could not have been behave behave behave behaving we could not have been behave behave behave behaving you could not have been behave behave behave behaving they could not have been behave behave behave behaving

Interrogative form

Simple form	V-ing form
could I behave behave behave behave? could you behave behave behave behave? could she behave behave behave behave? could we behave behave behave behave? could you behave behave behave behave? could they behave behave behave behave?	could I be behave behave behave behaving? could you be behave behave behave behaving? could she be behave behave behave behaving? could we be behave behave behave behaving? could you be behave behave behave behaving? could they be behave behave behave behaving?
Perfect	V-ing perfect
could I have behave behave behave behaved? could you have behave behave behave behaved? could she have behave behave behave behaved? could we have behave behave behave behaved? could you have behave behave behave behaved? could they have behave behave behave behaved?	could I have been behave behave behave behaving? could you have been behave behave behave behaving? could she have been behave behave behave behaving? could we have been behave behave behave behaving? could you have been behave behave behave behaving? could they have been behave behave behave behaving?

Interro-negative form

Simple form	V-ing form
could I not behave behave behave behave? could you not behave behave behave behave? could she not behave behave behave behave? could we not behave behave behave behave? could you not behave behave behave behave? could they not behave behave behave behave?	could I not be behave behave behave behaving? could you not be behave behave behave behaving? could she not be behave behave behave behaving? could we not be behave behave behave behaving? could you not be behave behave behave behaving? could they not be behave behave behave behaving?
Perfect	V-ing perfect
could I not have behave behave behave behaved? could you not have behave behave behave behaved? could she not have behave behave behave behaved? could we not have behave behave behave behaved? could you not have behave behave behave behaved? could they not have behave behave behave behaved?	could I not have been behave behave behave behaving? could you not have been behave behave behave behaving? could she not have been behave behave behave behaving? could we not have been behave behave behave behaving? could you not have been behave behave behave behaving? could they not have been behave behave behave behaving?