English verb conjugation
MUST MISBEHAVE

Regular verb: misbehave - misbehaved - misbehaved

Affirmation

Simple form	V-ing form
I must misbehave you must misbehave he must misbehave we must misbehave you must misbehave they must misbehave	I must be misbehaving you must be misbehaving he must be misbehaving we must be misbehaving you must be misbehaving they must be misbehaving
Perfect	V-ing perfect
I must have misbehaved you must have misbehaved he must have misbehaved we must have misbehaved you must have misbehaved they must have misbehaved	I must have been misbehaving you must have been misbehaving he must have been misbehaving we must have been misbehaving you must have been misbehaving they must have been misbehaving

Negation

Simple form	V-ing form
I mustn't misbehave you mustn't misbehave he mustn't misbehave we mustn't misbehave you mustn't misbehave they mustn't misbehave	I mustn't be misbehaving you mustn't be misbehaving he mustn't be misbehaving we mustn't be misbehaving you mustn't be misbehaving they mustn't be misbehaving
Perfect	V-ing perfect
I mustn't have misbehaved you mustn't have misbehaved he mustn't have misbehaved we mustn't have misbehaved you mustn't have misbehaved they mustn't have misbehaved	I mustn't have been misbehaving you mustn't have been misbehaving he mustn't have been misbehaving we mustn't have been misbehaving you mustn't have been misbehaving they mustn't have been misbehaving

Interrogative form

Simple form	V-ing form
must I misbehave? must you misbehave? must he misbehave? must we misbehave? must you misbehave? must they misbehave?	must I be misbehaving? must you be misbehaving? must he be misbehaving? must we be misbehaving? must you be misbehaving? must they be misbehaving?
Perfect	V-ing perfect
must I have misbehaved? must you have misbehaved? must he have misbehaved? must we have misbehaved? must you have misbehaved? must they have misbehaved?	must I have been misbehaving? must you have been misbehaving? must he have been misbehaving? must we have been misbehaving? must you have been misbehaving? must they have been misbehaving?

Interro-negative form

Simple form	V-ing form
mustn't I misbehave? mustn't you misbehave? mustn't he misbehave? mustn't we misbehave? mustn't you misbehave? mustn't they misbehave?	mustn't I be misbehaving? mustn't you be misbehaving? mustn't he be misbehaving? mustn't we be misbehaving? mustn't you be misbehaving? mustn't they be misbehaving?
Perfect	V-ing perfect
mustn't I have misbehaved? mustn't you have misbehaved? mustn't he have misbehaved? mustn't we have misbehaved? mustn't you have misbehaved? mustn't they have misbehaved?	mustn't I have been misbehaving? mustn't you have been misbehaving? mustn't he have been misbehaving? mustn't we have been misbehaving? mustn't you have been misbehaving? mustn't they have been misbehaving?