English verb conjugation OUGHT TO DUPE

Regular verb: dupe - duped - duped

Affirmation

Simple form

I ought to dupe
you ought to dupe
he ought to dupe
we ought to dupe
you ought to dupe
they ought to dupe

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

I oughtn't to dupe
you oughtn't to dupe
he oughtn't to dupe
we oughtn't to dupe
you oughtn't to dupe
they oughtn't to dupe

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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