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