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 oughtn't to sustain
you oughtn't to sustain
he oughtn't to sustain
we oughtn't to sustain
you oughtn't to sustain
they oughtn't to sustain

V-ing form

I oughtn't to be sustaining
you oughtn't to be sustaining
he oughtn't to be sustaining
we oughtn't to be sustaining
you oughtn't to be sustaining
they oughtn't to be sustaining

Perfect

I oughtn't to have sustained
you oughtn't to have sustained
he oughtn't to have sustained
we oughtn't to have sustained
you oughtn't to have sustained
they oughtn't to have sustained

V-ing perfect

I oughtn't to have been sustaining
you oughtn't to have been sustaining
he oughtn't to have been sustaining
we oughtn't to have been sustaining
you oughtn't to have been sustaining
they oughtn't 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

oughtn't I to sustain?
oughtn't you to sustain?
oughtn't he to sustain?
oughtn't we to sustain?
oughtn't you to sustain?
oughtn't they to sustain?

V-ing form

oughtn't I to be sustaining?
oughtn't you to be sustaining?
oughtn't he to be sustaining?
oughtn't we to be sustaining?
oughtn't you to be sustaining?
oughtn't they to be sustaining?

Perfect

oughtn't I to have sustained?
oughtn't you to have sustained?
oughtn't he to have sustained?
oughtn't we to have sustained?
oughtn't you to have sustained?
oughtn't they to have sustained?

V-ing perfect

oughtn't I to have been sustaining?
oughtn't you to have been sustaining?
oughtn't he to have been sustaining?
oughtn't we to have been sustaining?
oughtn't you to have been sustaining?
oughtn't they to have been sustaining?

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