Conjugación del verbo inglés COULD ROLF

Verbo regular: rolf - rolfed - rolfed

Afirmación

Forma simple

I could rolf
you could rolf
he could rolf
we could rolf
you could rolf
they could rolf

Forma con V-ing

I could be rolfing
you could be rolfing
he could be rolfing
we could be rolfing
you could be rolfing
they could be rolfing

Perfecto

I could have rolfed
you could have rolfed
he could have rolfed
we could have rolfed
you could have rolfed
they could have rolfed

Perfecto con V-ing

I could have been rolfing
you could have been rolfing
he could have been rolfing
we could have been rolfing
you could have been rolfing
they could have been rolfing

Negación

Forma simple

I could not rolf
you could not rolf
he could not rolf
we could not rolf
you could not rolf
they could not rolf

Forma con V-ing

I could not be rolfing
you could not be rolfing
he could not be rolfing
we could not be rolfing
you could not be rolfing
they could not be rolfing

Perfecto

I could not have rolfed
you could not have rolfed
he could not have rolfed
we could not have rolfed
you could not have rolfed
they could not have rolfed

Perfecto con V-ing

I could not have been rolfing
you could not have been rolfing
he could not have been rolfing
we could not have been rolfing
you could not have been rolfing
they could not have been rolfing

Forma interrogativa

Forma simple

could I rolf?
could you rolf?
could he rolf?
could we rolf?
could you rolf?
could they rolf?

Forma con V-ing

could I be rolfing?
could you be rolfing?
could he be rolfing?
could we be rolfing?
could you be rolfing?
could they be rolfing?

Perfecto

could I have rolfed?
could you have rolfed?
could he have rolfed?
could we have rolfed?
could you have rolfed?
could they have rolfed?

Perfecto con V-ing

could I have been rolfing?
could you have been rolfing?
could he have been rolfing?
could we have been rolfing?
could you have been rolfing?
could they have been rolfing?

Forma interro-negativa

Forma simple

could I not rolf?
could you not rolf?
could he not rolf?
could we not rolf?
could you not rolf?
could they not rolf?

Forma con V-ing

could I not be rolfing?
could you not be rolfing?
could he not be rolfing?
could we not be rolfing?
could you not be rolfing?
could they not be rolfing?

Perfecto

could I not have rolfed?
could you not have rolfed?
could he not have rolfed?
could we not have rolfed?
could you not have rolfed?
could they not have rolfed?

Perfecto con V-ing

could I not have been rolfing?
could you not have been rolfing?
could he not have been rolfing?
could we not have been rolfing?
could you not have been rolfing?
could they not have been rolfing?

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