may duet
Regular verb: duet - dueted- dueted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may duet
you may duet
she may duet
we may duet
you may duet
they may duet 	I may be dueting
you may be dueting
she may be dueting
we may be dueting
you may be dueting
they may be dueting	I may have dueted
you may have dueted
she may have dueted
we may have dueted
you may have dueted
they may have dueted	I may have been dueting
you may have been dueting
she may have been dueting
we may have been dueting
you may have been dueting
they may have been dueting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't duet
you mayn't duet
she mayn't duet
we mayn't duet
you mayn't duet
they mayn't duet 	I mayn't be dueting
you mayn't be dueting
she mayn't be dueting
we mayn't be dueting
you mayn't be dueting
they mayn't be dueting	I mayn't have dueted
you mayn't have dueted
she mayn't have dueted
we mayn't have dueted
you mayn't have dueted
they mayn't have dueted	I mayn't have been dueting
you mayn't have been dueting
she mayn't have been dueting
we mayn't have been dueting
you mayn't have been dueting
they mayn't have been dueting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I duet?
may you duet?
may she duet?
may we duet?
may you duet?
may they duet? 	may I be dueting?
may you be dueting?
may she be dueting?
may we be dueting?
may you be dueting?
may they be dueting? 	may I have dueted?
may you have dueted?
may she have dueted?
may we have dueted?
may you have dueted?
may they have dueted? 	may I have been dueting?
may you have been dueting?
may she have been dueting?
may we have been dueting?
may you have been dueting?
may they have been dueting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I duet?
mayn't you duet?
mayn't she duet?
mayn't we duet?
mayn't you duet?
mayn't they duet? 	mayn't I be dueting?
mayn't you be dueting?
mayn't she be dueting?
mayn't we be dueting?
mayn't you be dueting?
mayn't they be dueting? 	mayn't I have dueted?
mayn't you have dueted?
mayn't she have dueted?
mayn't we have dueted?
mayn't you have dueted?
mayn't they have dueted? 	mayn't I have been dueting?
mayn't you have been dueting?
mayn't she have been dueting?
mayn't we have been dueting?
mayn't you have been dueting?
mayn't they have been dueting?