I may mop you may mop she may mop we may mop you may mop they may mop
V-ing form
I may be mopping you may be mopping she may be mopping we may be mopping you may be mopping they may be mopping
Perfect
I may have mopped you may have mopped she 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 she may have been mopping we may have been mopping you may have been mopping they may have been mopping
Negation
Simple form
I may not mop you may not mop she may not mop we may not mop you may not mop they may not mop
V-ing form
I may not be mopping you may not be mopping she may not be mopping we may not be mopping you may not be mopping they may not be mopping
Perfect
I may not have mopped you may not have mopped she may not have mopped we may not have mopped you may not have mopped they may not have mopped
V-ing perfect
I may not have been mopping you may not have been mopping she may not have been mopping we may not have been mopping you may not have been mopping they may not have been mopping
Interrogative form
Simple form
may I mop? may you mop? may she mop? may we mop? may you mop? may they mop?
V-ing form
may I be mopping? may you be mopping? may she be mopping? may we be mopping? may you be mopping? may they be mopping?
Perfect
may I have mopped? may you have mopped? may she 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 she have been mopping? may we have been mopping? may you have been mopping? may they have been mopping?
Interro-negative form
Simple form
may I not mop? may you not mop? may she not mop? may we not mop? may you not mop? may they not mop?
V-ing form
may I not be mopping? may you not be mopping? may she not be mopping? may we not be mopping? may you not be mopping? may they not be mopping?
Perfect
may I not have mopped? may you not have mopped? may she not have mopped? may we not have mopped? may you not have mopped? may they not have mopped?
V-ing perfect
may I not have been mopping? may you not have been mopping? may she not have been mopping? may we not have been mopping? may you not have been mopping? may they not have been mopping?