Conjugación del verbo inglés CAN STIFFEN

Verbo regular: stiffen - stiffened - stiffened

Afirmación

Forma simple

I can stiffen
you can stiffen
he can stiffen
we can stiffen
you can stiffen
they can stiffen

Forma con V-ing

I can be stiffening
you can be stiffening
he can be stiffening
we can be stiffening
you can be stiffening
they can be stiffening

Perfecto

I can have stiffened
you can have stiffened
he 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
he 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
he 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
he 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
he 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
he 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 he stiffen?
can we stiffen?
can you stiffen?
can they stiffen?

Forma con V-ing

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

Perfecto

can I have stiffened?
can you have stiffened?
can he 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 he 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 he 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 he 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 he 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 he 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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