English verb conjugation
CAN BEHAVE

Regular verb: behave - behaved - behaved

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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