English verb conjugation
OUGHT TO DUET

Regular verb: duet - dueted - dueted

Affirmation

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

Negation

Simple form	V-ing form
I ought not to duet you ought not to duet she ought not to duet we ought not to duet you ought not to duet they ought not to duet	I ought not to dueting you ought not to dueting she ought not to dueting we ought not to dueting you ought not to dueting they ought not to dueting
Perfect	V-ing perfect
I ought not to have dueted you ought not to have dueted she ought not to have dueted we ought not to have dueted you ought not to have dueted they ought not to have dueted	I ought not to have been dueting you ought not to have been dueting she ought not to have been dueting we ought not to have been dueting you ought not to have been dueting they ought not to have been dueting

Interrogative form

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

Interro-negative form

Simple form	V-ing form
ought I not to duet? ought you not to duet? ought she not to duet? ought we not to duet? ought you not to duet? ought they not to duet?	ought I not to be dueting? ought you not to be dueting? ought she not to be dueting? ought we not to be dueting? ought you not to be dueting? ought they not to be dueting?
Perfect	V-ing perfect
ought I not to have dueted? ought you not to have dueted? ought she not to have dueted? ought we not to have dueted? ought you not to have dueted? ought they not to have dueted?	ought I not to have been dueting? ought you not to have been dueting? ought she not to have been dueting? ought we not to have been dueting? ought you not to have been dueting? ought they not to have been dueting?