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 couldn't firmyou couldn't firm
he couldn't firm
we couldn't firm
you couldn't firm
they couldn't firm
Forma con V-ing
I couldn't be firmingyou couldn't be firming
he couldn't be firming
we couldn't be firming
you couldn't be firming
they couldn't be firming
Perfecto
I couldn't have firmedyou couldn't have firmed
he couldn't have firmed
we couldn't have firmed
you couldn't have firmed
they couldn't have firmed
Perfecto con V-ing
I couldn't have been firmingyou couldn't have been firming
he couldn't have been firming
we couldn't have been firming
you couldn't have been firming
they couldn't 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
couldn't I firm?couldn't you firm?
couldn't he firm?
couldn't we firm?
couldn't you firm?
couldn't they firm?
Forma con V-ing
couldn't I be firming?couldn't you be firming?
couldn't he be firming?
couldn't we be firming?
couldn't you be firming?
couldn't they be firming?
Perfecto
couldn't I have firmed?couldn't you have firmed?
couldn't he have firmed?
couldn't we have firmed?
couldn't you have firmed?
couldn't they have firmed?
Perfecto con V-ing
couldn't I have been firming?couldn't you have been firming?
couldn't he have been firming?
couldn't we have been firming?
couldn't you have been firming?
couldn't they have been firming?