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