may overwork
Regular verb: overwork - overworked- overworked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may overwork
you may overwork
she may overwork
we may overwork
you may overwork
they may overwork 	I may be overworking
you may be overworking
she may be overworking
we may be overworking
you may be overworking
they may be overworking	I may have overworked
you may have overworked
she may have overworked
we may have overworked
you may have overworked
they may have overworked	I may have been overworking
you may have been overworking
she may have been overworking
we may have been overworking
you may have been overworking
they may have been overworking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't overwork
you mayn't overwork
she mayn't overwork
we mayn't overwork
you mayn't overwork
they mayn't overwork 	I mayn't be overworking
you mayn't be overworking
she mayn't be overworking
we mayn't be overworking
you mayn't be overworking
they mayn't be overworking	I mayn't have overworked
you mayn't have overworked
she mayn't have overworked
we mayn't have overworked
you mayn't have overworked
they mayn't have overworked	I mayn't have been overworking
you mayn't have been overworking
she mayn't have been overworking
we mayn't have been overworking
you mayn't have been overworking
they mayn't have been overworking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I overwork?
may you overwork?
may she overwork?
may we overwork?
may you overwork?
may they overwork? 	may I be overworking?
may you be overworking?
may she be overworking?
may we be overworking?
may you be overworking?
may they be overworking? 	may I have overworked?
may you have overworked?
may she have overworked?
may we have overworked?
may you have overworked?
may they have overworked? 	may I have been overworking?
may you have been overworking?
may she have been overworking?
may we have been overworking?
may you have been overworking?
may they have been overworking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I overwork?
mayn't you overwork?
mayn't she overwork?
mayn't we overwork?
mayn't you overwork?
mayn't they overwork? 	mayn't I be overworking?
mayn't you be overworking?
mayn't she be overworking?
mayn't we be overworking?
mayn't you be overworking?
mayn't they be overworking? 	mayn't I have overworked?
mayn't you have overworked?
mayn't she have overworked?
mayn't we have overworked?
mayn't you have overworked?
mayn't they have overworked? 	mayn't I have been overworking?
mayn't you have been overworking?
mayn't she have been overworking?
mayn't we have been overworking?
mayn't you have been overworking?
mayn't they have been overworking?