English verb conjugation
MAY BEHAVE

Regular verb: behave - behaved - behaved

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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