English verb conjugation
MAY BEHAVE

Regular verb: behave - behaved - behaved

Affirmation

Simple form	V-ing form
I may behave you may behave he may behave we may behave you may behave they may behave	I may be behaving you may be behaving he 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 he 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 he 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 he 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 he 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 he 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 he 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 he behave? may we behave? may you behave? may they behave?	may I be behaving? may you be behaving? may he 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 he 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 he 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 he 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 he 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 he 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 he have been behaving? mayn't we have been behaving? mayn't you have been behaving? mayn't they have been behaving?