Conjugación del verbo inglés COULD CONFIRM
Verbo regular: confirm - confirmed - confirmed
Afirmación
Forma simple
I could confirmyou could confirm
he could confirm
we could confirm
you could confirm
they could confirm
Forma con V-ing
I could be confirmingyou could be confirming
he could be confirming
we could be confirming
you could be confirming
they could be confirming
Perfecto
I could have confirmedyou could have confirmed
he could have confirmed
we could have confirmed
you could have confirmed
they could have confirmed
Perfecto con V-ing
I could have been confirmingyou could have been confirming
he could have been confirming
we could have been confirming
you could have been confirming
they could have been confirming
Negación
Forma simple
I couldn't confirmyou couldn't confirm
he couldn't confirm
we couldn't confirm
you couldn't confirm
they couldn't confirm
Forma con V-ing
I couldn't be confirmingyou couldn't be confirming
he couldn't be confirming
we couldn't be confirming
you couldn't be confirming
they couldn't be confirming
Perfecto
I couldn't have confirmedyou couldn't have confirmed
he couldn't have confirmed
we couldn't have confirmed
you couldn't have confirmed
they couldn't have confirmed
Perfecto con V-ing
I couldn't have been confirmingyou couldn't have been confirming
he couldn't have been confirming
we couldn't have been confirming
you couldn't have been confirming
they couldn't have been confirming
Forma interrogativa
Forma simple
could I confirm?could you confirm?
could he confirm?
could we confirm?
could you confirm?
could they confirm?
Forma con V-ing
could I be confirming?could you be confirming?
could he be confirming?
could we be confirming?
could you be confirming?
could they be confirming?
Perfecto
could I have confirmed?could you have confirmed?
could he have confirmed?
could we have confirmed?
could you have confirmed?
could they have confirmed?
Perfecto con V-ing
could I have been confirming?could you have been confirming?
could he have been confirming?
could we have been confirming?
could you have been confirming?
could they have been confirming?
Forma interro-negativa
Forma simple
couldn't I confirm?couldn't you confirm?
couldn't he confirm?
couldn't we confirm?
couldn't you confirm?
couldn't they confirm?
Forma con V-ing
couldn't I be confirming?couldn't you be confirming?
couldn't he be confirming?
couldn't we be confirming?
couldn't you be confirming?
couldn't they be confirming?
Perfecto
couldn't I have confirmed?couldn't you have confirmed?
couldn't he have confirmed?
couldn't we have confirmed?
couldn't you have confirmed?
couldn't they have confirmed?
Perfecto con V-ing
couldn't I have been confirming?couldn't you have been confirming?
couldn't he have been confirming?
couldn't we have been confirming?
couldn't you have been confirming?
couldn't they have been confirming?