English verb conjugation OUGHT TO STIFFEN

Regular verb: stiffen - stiffened - stiffened

Affirmation

Simple form

I ought to stiffen
you ought to stiffen
he ought to stiffen
we ought to stiffen
you ought to stiffen
they ought to stiffen

V-ing form

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

Perfect

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

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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