Conjugación del verbo inglés COULD CHANGE
Verbo regular: change - changed - changed
Afirmación
Forma simple
I could changeyou could change
he could change
we could change
you could change
they could change
Forma con V-ing
I could be changingyou could be changing
he could be changing
we could be changing
you could be changing
they could be changing
Perfecto
I could have changedyou could have changed
he could have changed
we could have changed
you could have changed
they could have changed
Perfecto con V-ing
I could have been changingyou could have been changing
he could have been changing
we could have been changing
you could have been changing
they could have been changing
Negación
Forma simple
I couldn't changeyou couldn't change
he couldn't change
we couldn't change
you couldn't change
they couldn't change
Forma con V-ing
I couldn't be changingyou couldn't be changing
he couldn't be changing
we couldn't be changing
you couldn't be changing
they couldn't be changing
Perfecto
I couldn't have changedyou couldn't have changed
he couldn't have changed
we couldn't have changed
you couldn't have changed
they couldn't have changed
Perfecto con V-ing
I couldn't have been changingyou couldn't have been changing
he couldn't have been changing
we couldn't have been changing
you couldn't have been changing
they couldn't have been changing
Forma interrogativa
Forma simple
could I change?could you change?
could he change?
could we change?
could you change?
could they change?
Forma con V-ing
could I be changing?could you be changing?
could he be changing?
could we be changing?
could you be changing?
could they be changing?
Perfecto
could I have changed?could you have changed?
could he have changed?
could we have changed?
could you have changed?
could they have changed?
Perfecto con V-ing
could I have been changing?could you have been changing?
could he have been changing?
could we have been changing?
could you have been changing?
could they have been changing?
Forma interro-negativa
Forma simple
couldn't I change?couldn't you change?
couldn't he change?
couldn't we change?
couldn't you change?
couldn't they change?
Forma con V-ing
couldn't I be changing?couldn't you be changing?
couldn't he be changing?
couldn't we be changing?
couldn't you be changing?
couldn't they be changing?
Perfecto
couldn't I have changed?couldn't you have changed?
couldn't he have changed?
couldn't we have changed?
couldn't you have changed?
couldn't they have changed?
Perfecto con V-ing
couldn't I have been changing?couldn't you have been changing?
couldn't he have been changing?
couldn't we have been changing?
couldn't you have been changing?
couldn't they have been changing?