may lithograph
Regular verb: lithograph - lithographed- lithographed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may lithograph
you may lithograph
he may lithograph
we may lithograph
you may lithograph
they may lithograph 	I may be lithographing
you may be lithographing
he may be lithographing
we may be lithographing
you may be lithographing
they may be lithographing	I may have lithographed
you may have lithographed
he may have lithographed
we may have lithographed
you may have lithographed
they may have lithographed	I may have been lithographing
you may have been lithographing
he may have been lithographing
we may have been lithographing
you may have been lithographing
they may have been lithographing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't lithograph
you mayn't lithograph
he mayn't lithograph
we mayn't lithograph
you mayn't lithograph
they mayn't lithograph 	I mayn't be lithographing
you mayn't be lithographing
he mayn't be lithographing
we mayn't be lithographing
you mayn't be lithographing
they mayn't be lithographing	I mayn't have lithographed
you mayn't have lithographed
he mayn't have lithographed
we mayn't have lithographed
you mayn't have lithographed
they mayn't have lithographed	I mayn't have been lithographing
you mayn't have been lithographing
he mayn't have been lithographing
we mayn't have been lithographing
you mayn't have been lithographing
they mayn't have been lithographing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I lithograph?
may you lithograph?
may he lithograph?
may we lithograph?
may you lithograph?
may they lithograph? 	may I be lithographing?
may you be lithographing?
may he be lithographing?
may we be lithographing?
may you be lithographing?
may they be lithographing? 	may I have lithographed?
may you have lithographed?
may he have lithographed?
may we have lithographed?
may you have lithographed?
may they have lithographed? 	may I have been lithographing?
may you have been lithographing?
may he have been lithographing?
may we have been lithographing?
may you have been lithographing?
may they have been lithographing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I lithograph?
mayn't you lithograph?
mayn't he lithograph?
mayn't we lithograph?
mayn't you lithograph?
mayn't they lithograph? 	mayn't I be lithographing?
mayn't you be lithographing?
mayn't he be lithographing?
mayn't we be lithographing?
mayn't you be lithographing?
mayn't they be lithographing? 	mayn't I have lithographed?
mayn't you have lithographed?
mayn't he have lithographed?
mayn't we have lithographed?
mayn't you have lithographed?
mayn't they have lithographed? 	mayn't I have been lithographing?
mayn't you have been lithographing?
mayn't he have been lithographing?
mayn't we have been lithographing?
mayn't you have been lithographing?
mayn't they have been lithographing?