English verb conjugation OUGHT TO UNDULATE

Regular verb: undulate - undulated - undulated

Affirmation

Simple form

I ought to undulate
you ought to undulate
he ought to undulate
we ought to undulate
you ought to undulate
they ought to undulate

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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