may promise
Regular verb: promise - promised- promised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may promise
you may promise
she may promise
we may promise
you may promise
they may promise 	I may be promising
you may be promising
she may be promising
we may be promising
you may be promising
they may be promising	I may have promised
you may have promised
she may have promised
we may have promised
you may have promised
they may have promised	I may have been promising
you may have been promising
she may have been promising
we may have been promising
you may have been promising
they may have been promising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't promise
you mayn't promise
she mayn't promise
we mayn't promise
you mayn't promise
they mayn't promise 	I mayn't be promising
you mayn't be promising
she mayn't be promising
we mayn't be promising
you mayn't be promising
they mayn't be promising	I mayn't have promised
you mayn't have promised
she mayn't have promised
we mayn't have promised
you mayn't have promised
they mayn't have promised	I mayn't have been promising
you mayn't have been promising
she mayn't have been promising
we mayn't have been promising
you mayn't have been promising
they mayn't have been promising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I promise?
may you promise?
may she promise?
may we promise?
may you promise?
may they promise? 	may I be promising?
may you be promising?
may she be promising?
may we be promising?
may you be promising?
may they be promising? 	may I have promised?
may you have promised?
may she have promised?
may we have promised?
may you have promised?
may they have promised? 	may I have been promising?
may you have been promising?
may she have been promising?
may we have been promising?
may you have been promising?
may they have been promising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I promise?
mayn't you promise?
mayn't she promise?
mayn't we promise?
mayn't you promise?
mayn't they promise? 	mayn't I be promising?
mayn't you be promising?
mayn't she be promising?
mayn't we be promising?
mayn't you be promising?
mayn't they be promising? 	mayn't I have promised?
mayn't you have promised?
mayn't she have promised?
mayn't we have promised?
mayn't you have promised?
mayn't they have promised? 	mayn't I have been promising?
mayn't you have been promising?
mayn't she have been promising?
mayn't we have been promising?
mayn't you have been promising?
mayn't they have been promising?