English verb conjugation
SHOULD DUET

Regular verb: duet - dueted - dueted

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?