English verb conjugation WILL STIFFEN

Regular verb: stiffen - stiffened - stiffened

Affirmation

Simple form

I will stiffen
you will stiffen
he will stiffen
we will stiffen
you will stiffen
they will stiffen

V-ing form

I will be stiffening
you will be stiffening
he will be stiffening
we will be stiffening
you will be stiffening
they will be stiffening

Perfect

I will have stiffened
you will have stiffened
he will have stiffened
we will have stiffened
you will have stiffened
they will have stiffened

V-ing perfect

I will have been stiffening
you will have been stiffening
he will have been stiffening
we will have been stiffening
you will have been stiffening
they will have been stiffening

Negation

Simple form

I will not stiffen
you will not stiffen
he will not stiffen
we will not stiffen
you will not stiffen
they will not stiffen

V-ing form

I will not be stiffening
you will not be stiffening
he will not be stiffening
we will not be stiffening
you will not be stiffening
they will not be stiffening

Perfect

I will not have stiffened
you will not have stiffened
he will not have stiffened
we will not have stiffened
you will not have stiffened
they will not have stiffened

V-ing perfect

I will not have been stiffening
you will not have been stiffening
he will not have been stiffening
we will not have been stiffening
you will not have been stiffening
they will not have been stiffening

Interrogative form

Simple form

will I stiffen?
will you stiffen?
will he stiffen?
will we stiffen?
will you stiffen?
will they stiffen?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

will I not stiffen?
will you not stiffen?
will he not stiffen?
will we not stiffen?
will you not stiffen?
will they not stiffen?

V-ing form

will I not be stiffening?
will you not be stiffening?
will he not be stiffening?
will we not be stiffening?
will you not be stiffening?
will they not be stiffening?

Perfect

will I not have stiffened?
will you not have stiffened?
will he not have stiffened?
will we not have stiffened?
will you not have stiffened?
will they not have stiffened?

V-ing perfect

will I not have been stiffening?
will you not have been stiffening?
will he not have been stiffening?
will we not have been stiffening?
will you not have been stiffening?
will they not have been stiffening?

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