Conjugación del verbo inglés CAN STIFFEN

Verbo regular: stiffen - stiffened - stiffened

Afirmación

Forma simple

I can stiffen
you can stiffen
she can stiffen
we can stiffen
you can stiffen
they can stiffen

Forma con V-ing

I can be stiffening
you can be stiffening
she can be stiffening
we can be stiffening
you can be stiffening
they can be stiffening

Perfecto

I can have stiffened
you can have stiffened
she can have stiffened
we can have stiffened
you can have stiffened
they can have stiffened

Perfecto con V-ing

I can have been stiffening
you can have been stiffening
she can have been stiffening
we can have been stiffening
you can have been stiffening
they can have been stiffening

Negación

Forma simple

I can't stiffen
you can't stiffen
she can't stiffen
we can't stiffen
you can't stiffen
they can't stiffen

Forma con V-ing

I can't be stiffening
you can't be stiffening
she can't be stiffening
we can't be stiffening
you can't be stiffening
they can't be stiffening

Perfecto

I can't have stiffened
you can't have stiffened
she can't have stiffened
we can't have stiffened
you can't have stiffened
they can't have stiffened

Perfecto con V-ing

I can't have been stiffening
you can't have been stiffening
she can't have been stiffening
we can't have been stiffening
you can't have been stiffening
they can't have been stiffening

Forma interrogativa

Forma simple

can I stiffen?
can you stiffen?
can she stiffen?
can we stiffen?
can you stiffen?
can they stiffen?

Forma con V-ing

can I be stiffening?
can you be stiffening?
can she be stiffening?
can we be stiffening?
can you be stiffening?
can they be stiffening?

Perfecto

can I have stiffened?
can you have stiffened?
can she have stiffened?
can we have stiffened?
can you have stiffened?
can they have stiffened?

Perfecto con V-ing

can I have been stiffening?
can you have been stiffening?
can she have been stiffening?
can we have been stiffening?
can you have been stiffening?
can they have been stiffening?

Forma interro-negativa

Forma simple

can't I stiffen?
can't you stiffen?
can't she stiffen?
can't we stiffen?
can't you stiffen?
can't they stiffen?

Forma con V-ing

can't I be stiffening?
can't you be stiffening?
can't she be stiffening?
can't we be stiffening?
can't you be stiffening?
can't they be stiffening?

Perfecto

can't I have stiffened?
can't you have stiffened?
can't she have stiffened?
can't we have stiffened?
can't you have stiffened?
can't they have stiffened?

Perfecto con V-ing

can't I have been stiffening?
can't you have been stiffening?
can't she have been stiffening?
can't we have been stiffening?
can't you have been stiffening?
can't they have been stiffening?

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