Conjugación del verbo inglés COULD CONCERTINA
Verbo regular: concertina - concertinaed - concertinaed
Afirmación
Forma simple
I could concertinayou could concertina
he could concertina
we could concertina
you could concertina
they could concertina
Forma con V-ing
I could be concertinaingyou could be concertinaing
he could be concertinaing
we could be concertinaing
you could be concertinaing
they could be concertinaing
Perfecto
I could have concertinaedyou could have concertinaed
he could have concertinaed
we could have concertinaed
you could have concertinaed
they could have concertinaed
Perfecto con V-ing
I could have been concertinaingyou could have been concertinaing
he could have been concertinaing
we could have been concertinaing
you could have been concertinaing
they could have been concertinaing
Negación
Forma simple
I couldn't concertinayou couldn't concertina
he couldn't concertina
we couldn't concertina
you couldn't concertina
they couldn't concertina
Forma con V-ing
I couldn't be concertinaingyou couldn't be concertinaing
he couldn't be concertinaing
we couldn't be concertinaing
you couldn't be concertinaing
they couldn't be concertinaing
Perfecto
I couldn't have concertinaedyou couldn't have concertinaed
he couldn't have concertinaed
we couldn't have concertinaed
you couldn't have concertinaed
they couldn't have concertinaed
Perfecto con V-ing
I couldn't have been concertinaingyou couldn't have been concertinaing
he couldn't have been concertinaing
we couldn't have been concertinaing
you couldn't have been concertinaing
they couldn't have been concertinaing
Forma interrogativa
Forma simple
could I concertina?could you concertina?
could he concertina?
could we concertina?
could you concertina?
could they concertina?
Forma con V-ing
could I be concertinaing?could you be concertinaing?
could he be concertinaing?
could we be concertinaing?
could you be concertinaing?
could they be concertinaing?
Perfecto
could I have concertinaed?could you have concertinaed?
could he have concertinaed?
could we have concertinaed?
could you have concertinaed?
could they have concertinaed?
Perfecto con V-ing
could I have been concertinaing?could you have been concertinaing?
could he have been concertinaing?
could we have been concertinaing?
could you have been concertinaing?
could they have been concertinaing?
Forma interro-negativa
Forma simple
couldn't I concertina?couldn't you concertina?
couldn't he concertina?
couldn't we concertina?
couldn't you concertina?
couldn't they concertina?
Forma con V-ing
couldn't I be concertinaing?couldn't you be concertinaing?
couldn't he be concertinaing?
couldn't we be concertinaing?
couldn't you be concertinaing?
couldn't they be concertinaing?
Perfecto
couldn't I have concertinaed?couldn't you have concertinaed?
couldn't he have concertinaed?
couldn't we have concertinaed?
couldn't you have concertinaed?
couldn't they have concertinaed?
Perfecto con V-ing
couldn't I have been concertinaing?couldn't you have been concertinaing?
couldn't he have been concertinaing?
couldn't we have been concertinaing?
couldn't you have been concertinaing?
couldn't they have been concertinaing?