should duet
Regular verb: duet - dueted- dueted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd duet
you'd duet
he'd duet
we'd duet
you'd duet
they'd duet 	I'd be dueting
you'd be dueting
he'd be dueting
we'd be dueting
you'd be dueting
they'd be dueting	I should've dueted
you should've dueted
he should've dueted
we should've dueted
you should've dueted
they should've dueted	I should've been dueting
you should've been dueting
he should've been dueting
we should've been dueting
you should've been dueting
they should've been dueting	

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

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

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