I may chatter you may chatter he may chatter we may chatter you may chatter they may chatter
V-ing form
I may be chattering you may be chattering he may be chattering we may be chattering you may be chattering they may be chattering
Perfect
I may have chattered you may have chattered he may have chattered we may have chattered you may have chattered they may have chattered
V-ing perfect
I may have been chattering you may have been chattering he may have been chattering we may have been chattering you may have been chattering they may have been chattering
Negation
Simple form
I may not chatter you may not chatter he may not chatter we may not chatter you may not chatter they may not chatter
V-ing form
I may not be chattering you may not be chattering he may not be chattering we may not be chattering you may not be chattering they may not be chattering
Perfect
I may not have chattered you may not have chattered he may not have chattered we may not have chattered you may not have chattered they may not have chattered
V-ing perfect
I may not have been chattering you may not have been chattering he may not have been chattering we may not have been chattering you may not have been chattering they may not have been chattering
Interrogative form
Simple form
may I chatter? may you chatter? may he chatter? may we chatter? may you chatter? may they chatter?
V-ing form
may I be chattering? may you be chattering? may he be chattering? may we be chattering? may you be chattering? may they be chattering?
Perfect
may I have chattered? may you have chattered? may he have chattered? may we have chattered? may you have chattered? may they have chattered?
V-ing perfect
may I have been chattering? may you have been chattering? may he have been chattering? may we have been chattering? may you have been chattering? may they have been chattering?
Interro-negative form
Simple form
may I not chatter? may you not chatter? may he not chatter? may we not chatter? may you not chatter? may they not chatter?
V-ing form
may I not be chattering? may you not be chattering? may he not be chattering? may we not be chattering? may you not be chattering? may they not be chattering?
Perfect
may I not have chattered? may you not have chattered? may he not have chattered? may we not have chattered? may you not have chattered? may they not have chattered?
V-ing perfect
may I not have been chattering? may you not have been chattering? may he not have been chattering? may we not have been chattering? may you not have been chattering? may they not have been chattering?