English verb conjugation OUGHT TO CURTAIN

Regular verb: curtain - curtained - curtained

Affirmation

Simple form

I ought to curtain
you ought to curtain
he ought to curtain
we ought to curtain
you ought to curtain
they ought to curtain

V-ing form

I ought to be curtaining
you ought to be curtaining
he ought to be curtaining
we ought to be curtaining
you ought to be curtaining
they ought to be curtaining

Perfect

I ought to have curtained
you ought to have curtained
he ought to have curtained
we ought to have curtained
you ought to have curtained
they ought to have curtained

V-ing perfect

I ought to have been curtaining
you ought to have been curtaining
he ought to have been curtaining
we ought to have been curtaining
you ought to have been curtaining
they ought to have been curtaining

Negation

Simple form

I ought not to curtain
you ought not to curtain
he ought not to curtain
we ought not to curtain
you ought not to curtain
they ought not to curtain

V-ing form

I ought not to curtaining
you ought not to curtaining
he ought not to curtaining
we ought not to curtaining
you ought not to curtaining
they ought not to curtaining

Perfect

I ought not to have curtained
you ought not to have curtained
he ought not to have curtained
we ought not to have curtained
you ought not to have curtained
they ought not to have curtained

V-ing perfect

I ought not to have been curtaining
you ought not to have been curtaining
he ought not to have been curtaining
we ought not to have been curtaining
you ought not to have been curtaining
they ought not to have been curtaining

Interrogative form

Simple form

ought to I curtain?
ought to you curtain?
ought to he curtain?
ought to we curtain?
ought to you curtain?
ought to they curtain?

V-ing form

ought to I be curtaining?
ought to you be curtaining?
ought to he be curtaining?
ought to we be curtaining?
ought to you be curtaining?
ought to they be curtaining?

Perfect

ought to I have curtained?
ought to you have curtained?
ought to he have curtained?
ought to we have curtained?
ought to you have curtained?
ought to they have curtained?

V-ing perfect

ought to I have been curtaining?
ought to you have been curtaining?
ought to he have been curtaining?
ought to we have been curtaining?
ought to you have been curtaining?
ought to they have been curtaining?

Interro-negative form

Simple form

ought I not to curtain?
ought you not to curtain?
ought he not to curtain?
ought we not to curtain?
ought you not to curtain?
ought they not to curtain?

V-ing form

ought I not to be curtaining?
ought you not to be curtaining?
ought he not to be curtaining?
ought we not to be curtaining?
ought you not to be curtaining?
ought they not to be curtaining?

Perfect

ought I not to have curtained?
ought you not to have curtained?
ought he not to have curtained?
ought we not to have curtained?
ought you not to have curtained?
ought they not to have curtained?

V-ing perfect

ought I not to have been curtaining?
ought you not to have been curtaining?
ought he not to have been curtaining?
ought we not to have been curtaining?
ought you not to have been curtaining?
ought they not to have been curtaining?

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