I may curl you may curl she may curl we may curl you may curl they may curl
V-ing form
I may be curling you may be curling she may be curling we may be curling you may be curling they may be curling
Perfect
I may have curled you may have curled she may have curled we may have curled you may have curled they may have curled
V-ing perfect
I may have been curling you may have been curling she may have been curling we may have been curling you may have been curling they may have been curling
Negation
Simple form
I mayn't curl you mayn't curl she mayn't curl we mayn't curl you mayn't curl they mayn't curl
V-ing form
I mayn't be curling you mayn't be curling she mayn't be curling we mayn't be curling you mayn't be curling they mayn't be curling
Perfect
I mayn't have curled you mayn't have curled she mayn't have curled we mayn't have curled you mayn't have curled they mayn't have curled
V-ing perfect
I mayn't have been curling you mayn't have been curling she mayn't have been curling we mayn't have been curling you mayn't have been curling they mayn't have been curling
Interrogative form
Simple form
may I curl? may you curl? may she curl? may we curl? may you curl? may they curl?
V-ing form
may I be curling? may you be curling? may she be curling? may we be curling? may you be curling? may they be curling?
Perfect
may I have curled? may you have curled? may she have curled? may we have curled? may you have curled? may they have curled?
V-ing perfect
may I have been curling? may you have been curling? may she have been curling? may we have been curling? may you have been curling? may they have been curling?
Interro-negative form
Simple form
mayn't I curl? mayn't you curl? mayn't she curl? mayn't we curl? mayn't you curl? mayn't they curl?
V-ing form
mayn't I be curling? mayn't you be curling? mayn't she be curling? mayn't we be curling? mayn't you be curling? mayn't they be curling?
Perfect
mayn't I have curled? mayn't you have curled? mayn't she have curled? mayn't we have curled? mayn't you have curled? mayn't they have curled?
V-ing perfect
mayn't I have been curling? mayn't you have been curling? mayn't she have been curling? mayn't we have been curling? mayn't you have been curling? mayn't they have been curling?