may chatter
Regular verb: chatter - chattered- chattered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may chatter
you may chatter
she may chatter
we may chatter
you may chatter
they may chatter 	I may be chattering
you may be chattering
she may be chattering
we may be chattering
you may be chattering
they may be chattering	I may have chattered
you may have chattered
she may have chattered
we may have chattered
you may have chattered
they may have chattered	I may have been chattering
you may have been chattering
she may have been chattering
we may have been chattering
you may have been chattering
they may have been chattering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't chatter
you mayn't chatter
she mayn't chatter
we mayn't chatter
you mayn't chatter
they mayn't chatter 	I mayn't be chattering
you mayn't be chattering
she mayn't be chattering
we mayn't be chattering
you mayn't be chattering
they mayn't be chattering	I mayn't have chattered
you mayn't have chattered
she mayn't have chattered
we mayn't have chattered
you mayn't have chattered
they mayn't have chattered	I mayn't have been chattering
you mayn't have been chattering
she mayn't have been chattering
we mayn't have been chattering
you mayn't have been chattering
they mayn't have been chattering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I chatter?
may you chatter?
may she chatter?
may we chatter?
may you chatter?
may they chatter? 	may I be chattering?
may you be chattering?
may she be chattering?
may we be chattering?
may you be chattering?
may they be chattering? 	may I have chattered?
may you have chattered?
may she have chattered?
may we have chattered?
may you have chattered?
may they have chattered? 	may I have been chattering?
may you have been chattering?
may she have been chattering?
may we have been chattering?
may you have been chattering?
may they have been chattering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I chatter?
mayn't you chatter?
mayn't she chatter?
mayn't we chatter?
mayn't you chatter?
mayn't they chatter? 	mayn't I be chattering?
mayn't you be chattering?
mayn't she be chattering?
mayn't we be chattering?
mayn't you be chattering?
mayn't they be chattering? 	mayn't I have chattered?
mayn't you have chattered?
mayn't she have chattered?
mayn't we have chattered?
mayn't you have chattered?
mayn't they have chattered? 	mayn't I have been chattering?
mayn't you have been chattering?
mayn't she have been chattering?
mayn't we have been chattering?
mayn't you have been chattering?
mayn't they have been chattering?