I may bitter you may bitter he may bitter we may bitter you may bitter they may bitter
V-ing form
I may be bittering you may be bittering he may be bittering we may be bittering you may be bittering they may be bittering
Perfect
I may have bittered you may have bittered he may have bittered we may have bittered you may have bittered they may have bittered
V-ing perfect
I may have been bittering you may have been bittering he may have been bittering we may have been bittering you may have been bittering they may have been bittering
Negation
Simple form
I mayn't bitter you mayn't bitter he mayn't bitter we mayn't bitter you mayn't bitter they mayn't bitter
V-ing form
I mayn't be bittering you mayn't be bittering he mayn't be bittering we mayn't be bittering you mayn't be bittering they mayn't be bittering
Perfect
I mayn't have bittered you mayn't have bittered he mayn't have bittered we mayn't have bittered you mayn't have bittered they mayn't have bittered
V-ing perfect
I mayn't have been bittering you mayn't have been bittering he mayn't have been bittering we mayn't have been bittering you mayn't have been bittering they mayn't have been bittering
Interrogative form
Simple form
may I bitter? may you bitter? may he bitter? may we bitter? may you bitter? may they bitter?
V-ing form
may I be bittering? may you be bittering? may he be bittering? may we be bittering? may you be bittering? may they be bittering?
Perfect
may I have bittered? may you have bittered? may he have bittered? may we have bittered? may you have bittered? may they have bittered?
V-ing perfect
may I have been bittering? may you have been bittering? may he have been bittering? may we have been bittering? may you have been bittering? may they have been bittering?
Interro-negative form
Simple form
mayn't I bitter? mayn't you bitter? mayn't he bitter? mayn't we bitter? mayn't you bitter? mayn't they bitter?
V-ing form
mayn't I be bittering? mayn't you be bittering? mayn't he be bittering? mayn't we be bittering? mayn't you be bittering? mayn't they be bittering?
Perfect
mayn't I have bittered? mayn't you have bittered? mayn't he have bittered? mayn't we have bittered? mayn't you have bittered? mayn't they have bittered?
V-ing perfect
mayn't I have been bittering? mayn't you have been bittering? mayn't he have been bittering? mayn't we have been bittering? mayn't you have been bittering? mayn't they have been bittering?