I may patter you may patter he may patter we may patter you may patter they may patter
V-ing form
I may be pattering you may be pattering he may be pattering we may be pattering you may be pattering they may be pattering
Perfect
I may have pattered you may have pattered he may have pattered we may have pattered you may have pattered they may have pattered
V-ing perfect
I may have been pattering you may have been pattering he may have been pattering we may have been pattering you may have been pattering they may have been pattering
Negation
Simple form
I may not patter you may not patter he may not patter we may not patter you may not patter they may not patter
V-ing form
I may not be pattering you may not be pattering he may not be pattering we may not be pattering you may not be pattering they may not be pattering
Perfect
I may not have pattered you may not have pattered he may not have pattered we may not have pattered you may not have pattered they may not have pattered
V-ing perfect
I may not have been pattering you may not have been pattering he may not have been pattering we may not have been pattering you may not have been pattering they may not have been pattering
Interrogative form
Simple form
may I patter? may you patter? may he patter? may we patter? may you patter? may they patter?
V-ing form
may I be pattering? may you be pattering? may he be pattering? may we be pattering? may you be pattering? may they be pattering?
Perfect
may I have pattered? may you have pattered? may he have pattered? may we have pattered? may you have pattered? may they have pattered?
V-ing perfect
may I have been pattering? may you have been pattering? may he have been pattering? may we have been pattering? may you have been pattering? may they have been pattering?
Interro-negative form
Simple form
may I not patter? may you not patter? may he not patter? may we not patter? may you not patter? may they not patter?
V-ing form
may I not be pattering? may you not be pattering? may he not be pattering? may we not be pattering? may you not be pattering? may they not be pattering?
Perfect
may I not have pattered? may you not have pattered? may he not have pattered? may we not have pattered? may you not have pattered? may they not have pattered?
V-ing perfect
may I not have been pattering? may you not have been pattering? may he not have been pattering? may we not have been pattering? may you not have been pattering? may they not have been pattering?