Conjugación del verbo inglés COULD EXCHANGE
Verbo regular: exchange - exchanged - exchanged
Afirmación
Forma simple
I could exchangeyou could exchange
he could exchange
we could exchange
you could exchange
they could exchange
Forma con V-ing
I could be exchangingyou could be exchanging
he could be exchanging
we could be exchanging
you could be exchanging
they could be exchanging
Perfecto
I could have exchangedyou could have exchanged
he could have exchanged
we could have exchanged
you could have exchanged
they could have exchanged
Perfecto con V-ing
I could have been exchangingyou could have been exchanging
he could have been exchanging
we could have been exchanging
you could have been exchanging
they could have been exchanging
Negación
Forma simple
I couldn't exchangeyou couldn't exchange
he couldn't exchange
we couldn't exchange
you couldn't exchange
they couldn't exchange
Forma con V-ing
I couldn't be exchangingyou couldn't be exchanging
he couldn't be exchanging
we couldn't be exchanging
you couldn't be exchanging
they couldn't be exchanging
Perfecto
I couldn't have exchangedyou couldn't have exchanged
he couldn't have exchanged
we couldn't have exchanged
you couldn't have exchanged
they couldn't have exchanged
Perfecto con V-ing
I couldn't have been exchangingyou couldn't have been exchanging
he couldn't have been exchanging
we couldn't have been exchanging
you couldn't have been exchanging
they couldn't have been exchanging
Forma interrogativa
Forma simple
could I exchange?could you exchange?
could he exchange?
could we exchange?
could you exchange?
could they exchange?
Forma con V-ing
could I be exchanging?could you be exchanging?
could he be exchanging?
could we be exchanging?
could you be exchanging?
could they be exchanging?
Perfecto
could I have exchanged?could you have exchanged?
could he have exchanged?
could we have exchanged?
could you have exchanged?
could they have exchanged?
Perfecto con V-ing
could I have been exchanging?could you have been exchanging?
could he have been exchanging?
could we have been exchanging?
could you have been exchanging?
could they have been exchanging?
Forma interro-negativa
Forma simple
couldn't I exchange?couldn't you exchange?
couldn't he exchange?
couldn't we exchange?
couldn't you exchange?
couldn't they exchange?
Forma con V-ing
couldn't I be exchanging?couldn't you be exchanging?
couldn't he be exchanging?
couldn't we be exchanging?
couldn't you be exchanging?
couldn't they be exchanging?
Perfecto
couldn't I have exchanged?couldn't you have exchanged?
couldn't he have exchanged?
couldn't we have exchanged?
couldn't you have exchanged?
couldn't they have exchanged?
Perfecto con V-ing
couldn't I have been exchanging?couldn't you have been exchanging?
couldn't he have been exchanging?
couldn't we have been exchanging?
couldn't you have been exchanging?
couldn't they have been exchanging?