English verb conjugation WOULD STIFFEN

Regular verb: stiffen - stiffened - stiffened

Affirmation

Simple form

I'd stiffen
you'd stiffen
he'd stiffen
we'd stiffen
you'd stiffen
they'd stiffen

V-ing form

I'd be stiffening
you'd be stiffening
he'd be stiffening
we'd be stiffening
you'd be stiffening
they'd be stiffening

Perfect

I would've stiffened
you would've stiffened
he would've stiffened
we would've stiffened
you would've stiffened
they would've stiffened

V-ing perfect

I would've been stiffening
you would've been stiffening
he would've been stiffening
we would've been stiffening
you would've been stiffening
they would've been stiffening

Negation

Simple form

I wouldn't stiffen
you wouldn't stiffen
he wouldn't stiffen
we wouldn't stiffen
you wouldn't stiffen
they wouldn't stiffen

V-ing form

I wouldn't be stiffening
you wouldn't be stiffening
he wouldn't be stiffening
we wouldn't be stiffening
you wouldn't be stiffening
they wouldn't be stiffening

Perfect

I wouldn't have stiffened
you wouldn't have stiffened
he wouldn't have stiffened
we wouldn't have stiffened
you wouldn't have stiffened
they wouldn't have stiffened

V-ing perfect

I wouldn't have been stiffening
you wouldn't have been stiffening
he wouldn't have been stiffening
we wouldn't have been stiffening
you wouldn't have been stiffening
they wouldn't have been stiffening

Interrogative form

Simple form

would I stiffen?
would you stiffen?
would he stiffen?
would we stiffen?
would you stiffen?
would they stiffen?

V-ing form

would I be stiffening?
would you be stiffening?
would he be stiffening?
would we be stiffening?
would you be stiffening?
would they be stiffening?

Perfect

would I have stiffened?
would you have stiffened?
would he have stiffened?
would we have stiffened?
would you have stiffened?
would they have stiffened?

V-ing perfect

would I have been stiffening?
would you have been stiffening?
would he have been stiffening?
would we have been stiffening?
would you have been stiffening?
would they have been stiffening?

Interro-negative form

Simple form

wouldn't I stiffen?
wouldn't you stiffen?
wouldn't he stiffen?
wouldn't we stiffen?
wouldn't you stiffen?
wouldn't they stiffen?

V-ing form

wouldn't I be stiffening?
wouldn't you be stiffening?
wouldn't he be stiffening?
wouldn't we be stiffening?
wouldn't you be stiffening?
wouldn't they be stiffening?

Perfect

wouldn't I have stiffened?
wouldn't you have stiffened?
wouldn't he have stiffened?
wouldn't we have stiffened?
wouldn't you have stiffened?
wouldn't they have stiffened?

V-ing perfect

wouldn't I have been stiffening?
wouldn't you have been stiffening?
wouldn't he have been stiffening?
wouldn't we have been stiffening?
wouldn't you have been stiffening?
wouldn't they have been stiffening?

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