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