English verb conjugation OUGHT TO SUSTAIN

Regular verb: sustain - sustained - sustained

Affirmation

Simple form

I ought to sustain
you ought to sustain
he ought to sustain
we ought to sustain
you ought to sustain
they ought to sustain

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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