English verb conjugation
SHOULD BEHAVE

Regular verb: behave - behaved - behaved

Affirmation

Simple form	V-ing form
I'd behave you'd behave he'd behave we'd behave you'd behave they'd behave	I'd be behaving you'd be behaving he'd be behaving we'd be behaving you'd be behaving they'd be behaving
Perfect	V-ing perfect
I should've behaved you should've behaved he should've behaved we should've behaved you should've behaved they should've behaved	I should've been behaving you should've been behaving he should've been behaving we should've been behaving you should've been behaving they should've been behaving

Negation

Simple form	V-ing form
I shouldn't behave you shouldn't behave he shouldn't behave we shouldn't behave you shouldn't behave they shouldn't behave	I shouldn't be behaving you shouldn't be behaving he shouldn't be behaving we shouldn't be behaving you shouldn't be behaving they shouldn't be behaving
Perfect	V-ing perfect
I shouldn't have behaved you shouldn't have behaved he shouldn't have behaved we shouldn't have behaved you shouldn't have behaved they shouldn't have behaved	I shouldn't have been behaving you shouldn't have been behaving he shouldn't have been behaving we shouldn't have been behaving you shouldn't have been behaving they shouldn't have been behaving

Interrogative form

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

Interro-negative form

Simple form	V-ing form
shouldn't I behave? shouldn't you behave? shouldn't he behave? shouldn't we behave? shouldn't you behave? shouldn't they behave?	shouldn't I be behaving? shouldn't you be behaving? shouldn't he be behaving? shouldn't we be behaving? shouldn't you be behaving? shouldn't they be behaving?
Perfect	V-ing perfect
shouldn't I have behaved? shouldn't you have behaved? shouldn't he have behaved? shouldn't we have behaved? shouldn't you have behaved? shouldn't they have behaved?	shouldn't I have been behaving? shouldn't you have been behaving? shouldn't he have been behaving? shouldn't we have been behaving? shouldn't you have been behaving? shouldn't they have been behaving?