Atención, este verbo puede no existir, se da como ejemplo la conjugación.
Afirmación
Forma simple
I could celerra you could celerra he could celerra we could celerra you could celerra they could celerra
Forma con V-ing
I could be celerraing you could be celerraing he could be celerraing we could be celerraing you could be celerraing they could be celerraing
Perfecto
I could have celerraed you could have celerraed he could have celerraed we could have celerraed you could have celerraed they could have celerraed
Perfecto con V-ing
I could have been celerraing you could have been celerraing he could have been celerraing we could have been celerraing you could have been celerraing they could have been celerraing
Negación
Forma simple
I could not celerra you could not celerra he could not celerra we could not celerra you could not celerra they could not celerra
Forma con V-ing
I could not be celerraing you could not be celerraing he could not be celerraing we could not be celerraing you could not be celerraing they could not be celerraing
Perfecto
I could not have celerraed you could not have celerraed he could not have celerraed we could not have celerraed you could not have celerraed they could not have celerraed
Perfecto con V-ing
I could not have been celerraing you could not have been celerraing he could not have been celerraing we could not have been celerraing you could not have been celerraing they could not have been celerraing
Forma interrogativa
Forma simple
could I celerra? could you celerra? could he celerra? could we celerra? could you celerra? could they celerra?
Forma con V-ing
could I be celerraing? could you be celerraing? could he be celerraing? could we be celerraing? could you be celerraing? could they be celerraing?
Perfecto
could I have celerraed? could you have celerraed? could he have celerraed? could we have celerraed? could you have celerraed? could they have celerraed?
Perfecto con V-ing
could I have been celerraing? could you have been celerraing? could he have been celerraing? could we have been celerraing? could you have been celerraing? could they have been celerraing?
Forma interro-negativa
Forma simple
could I not celerra? could you not celerra? could he not celerra? could we not celerra? could you not celerra? could they not celerra?
Forma con V-ing
could I not be celerraing? could you not be celerraing? could he not be celerraing? could we not be celerraing? could you not be celerraing? could they not be celerraing?
Perfecto
could I not have celerraed? could you not have celerraed? could he not have celerraed? could we not have celerraed? could you not have celerraed? could they not have celerraed?
Perfecto con V-ing
could I not have been celerraing? could you not have been celerraing? could he not have been celerraing? could we not have been celerraing? could you not have been celerraing? could they not have been celerraing?