Conjugación del verbo inglés COULD FIRM
Verbo regular: firm - firmed - firmed
Afirmación
Forma simple
I could firmyou could firm
he could firm
we could firm
you could firm
they could firm
Forma con V-ing
I could be firmingyou could be firming
he could be firming
we could be firming
you could be firming
they could be firming
Perfecto
I could have firmedyou could have firmed
he could have firmed
we could have firmed
you could have firmed
they could have firmed
Perfecto con V-ing
I could have been firmingyou could have been firming
he could have been firming
we could have been firming
you could have been firming
they could have been firming
Negación
Forma simple
I could not firmyou could not firm
he could not firm
we could not firm
you could not firm
they could not firm
Forma con V-ing
I could not be firmingyou could not be firming
he could not be firming
we could not be firming
you could not be firming
they could not be firming
Perfecto
I could not have firmedyou could not have firmed
he could not have firmed
we could not have firmed
you could not have firmed
they could not have firmed
Perfecto con V-ing
I could not have been firmingyou could not have been firming
he could not have been firming
we could not have been firming
you could not have been firming
they could not have been firming
Forma interrogativa
Forma simple
could I firm?could you firm?
could he firm?
could we firm?
could you firm?
could they firm?
Forma con V-ing
could I be firming?could you be firming?
could he be firming?
could we be firming?
could you be firming?
could they be firming?
Perfecto
could I have firmed?could you have firmed?
could he have firmed?
could we have firmed?
could you have firmed?
could they have firmed?
Perfecto con V-ing
could I have been firming?could you have been firming?
could he have been firming?
could we have been firming?
could you have been firming?
could they have been firming?
Forma interro-negativa
Forma simple
could I not firm?could you not firm?
could he not firm?
could we not firm?
could you not firm?
could they not firm?
Forma con V-ing
could I not be firming?could you not be firming?
could he not be firming?
could we not be firming?
could you not be firming?
could they not be firming?
Perfecto
could I not have firmed?could you not have firmed?
could he not have firmed?
could we not have firmed?
could you not have firmed?
could they not have firmed?
Perfecto con V-ing
could I not have been firming?could you not have been firming?
could he not have been firming?
could we not have been firming?
could you not have been firming?
could they not have been firming?