Conjugación del verbo inglés COULD ROLF
Verbo regular: rolf - rolfed - rolfed
Afirmación
Forma simple
I could rolfyou could rolf
he could rolf
we could rolf
you could rolf
they could rolf
Forma con V-ing
I could be rolfingyou could be rolfing
he could be rolfing
we could be rolfing
you could be rolfing
they could be rolfing
Perfecto
I could have rolfedyou 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 rolfingyou 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 couldn't rolfyou couldn't rolf
he couldn't rolf
we couldn't rolf
you couldn't rolf
they couldn't rolf
Forma con V-ing
I couldn't be rolfingyou couldn't be rolfing
he couldn't be rolfing
we couldn't be rolfing
you couldn't be rolfing
they couldn't be rolfing
Perfecto
I couldn't have rolfedyou couldn't have rolfed
he couldn't have rolfed
we couldn't have rolfed
you couldn't have rolfed
they couldn't have rolfed
Perfecto con V-ing
I couldn't have been rolfingyou couldn't have been rolfing
he couldn't have been rolfing
we couldn't have been rolfing
you couldn't have been rolfing
they couldn't 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
couldn't I rolf?couldn't you rolf?
couldn't he rolf?
couldn't we rolf?
couldn't you rolf?
couldn't they rolf?
Forma con V-ing
couldn't I be rolfing?couldn't you be rolfing?
couldn't he be rolfing?
couldn't we be rolfing?
couldn't you be rolfing?
couldn't they be rolfing?
Perfecto
couldn't I have rolfed?couldn't you have rolfed?
couldn't he have rolfed?
couldn't we have rolfed?
couldn't you have rolfed?
couldn't they have rolfed?
Perfecto con V-ing
couldn't I have been rolfing?couldn't you have been rolfing?
couldn't he have been rolfing?
couldn't we have been rolfing?
couldn't you have been rolfing?
couldn't they have been rolfing?