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