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