English verb conjugation OUGHT TO UNDERGO

Irregular verb: undergo - underwent - undergone

Affirmation

Simple form

I ought to undergo
you ought to undergo
she ought to undergo
we ought to undergo
you ought to undergo
they ought to undergo

V-ing form

I ought to be undergoing
you ought to be undergoing
she ought to be undergoing
we ought to be undergoing
you ought to be undergoing
they ought to be undergoing

Perfect

I ought to have undergone
you ought to have undergone
she ought to have undergone
we ought to have undergone
you ought to have undergone
they ought to have undergone

V-ing perfect

I ought to have been undergoing
you ought to have been undergoing
she ought to have been undergoing
we ought to have been undergoing
you ought to have been undergoing
they ought to have been undergoing

Negation

Simple form

I oughtn't to undergo
you oughtn't to undergo
she oughtn't to undergo
we oughtn't to undergo
you oughtn't to undergo
they oughtn't to undergo

V-ing form

I oughtn't to be undergoing
you oughtn't to be undergoing
she oughtn't to be undergoing
we oughtn't to be undergoing
you oughtn't to be undergoing
they oughtn't to be undergoing

Perfect

I oughtn't to have undergone
you oughtn't to have undergone
she oughtn't to have undergone
we oughtn't to have undergone
you oughtn't to have undergone
they oughtn't to have undergone

V-ing perfect

I oughtn't to have been undergoing
you oughtn't to have been undergoing
she oughtn't to have been undergoing
we oughtn't to have been undergoing
you oughtn't to have been undergoing
they oughtn't to have been undergoing

Interrogative form

Simple form

ought to I undergo?
ought to you undergo?
ought to she undergo?
ought to we undergo?
ought to you undergo?
ought to they undergo?

V-ing form

ought to I be undergoing?
ought to you be undergoing?
ought to she be undergoing?
ought to we be undergoing?
ought to you be undergoing?
ought to they be undergoing?

Perfect

ought to I have undergone?
ought to you have undergone?
ought to she have undergone?
ought to we have undergone?
ought to you have undergone?
ought to they have undergone?

V-ing perfect

ought to I have been undergoing?
ought to you have been undergoing?
ought to she have been undergoing?
ought to we have been undergoing?
ought to you have been undergoing?
ought to they have been undergoing?

Interro-negative form

Simple form

oughtn't I to undergo?
oughtn't you to undergo?
oughtn't she to undergo?
oughtn't we to undergo?
oughtn't you to undergo?
oughtn't they to undergo?

V-ing form

oughtn't I to be undergoing?
oughtn't you to be undergoing?
oughtn't she to be undergoing?
oughtn't we to be undergoing?
oughtn't you to be undergoing?
oughtn't they to be undergoing?

Perfect

oughtn't I to have undergone?
oughtn't you to have undergone?
oughtn't she to have undergone?
oughtn't we to have undergone?
oughtn't you to have undergone?
oughtn't they to have undergone?

V-ing perfect

oughtn't I to have been undergoing?
oughtn't you to have been undergoing?
oughtn't she to have been undergoing?
oughtn't we to have been undergoing?
oughtn't you to have been undergoing?
oughtn't they to have been undergoing?

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