Verbo regular: exert use - exert used - exert used
Atención, este verbo puede no existir, se da como ejemplo la conjugación.
Afirmación
Forma simple
I could exert use you could exert use she could exert use we could exert use you could exert use they could exert use
Forma con V-ing
I could be exert using you could be exert using she could be exert using we could be exert using you could be exert using they could be exert using
Perfecto
I could have exert used you could have exert used she could have exert used we could have exert used you could have exert used they could have exert used
Perfecto con V-ing
I could have been exert using you could have been exert using she could have been exert using we could have been exert using you could have been exert using they could have been exert using
Negación
Forma simple
I could not exert use you could not exert use she could not exert use we could not exert use you could not exert use they could not exert use
Forma con V-ing
I could not be exert using you could not be exert using she could not be exert using we could not be exert using you could not be exert using they could not be exert using
Perfecto
I could not have exert used you could not have exert used she could not have exert used we could not have exert used you could not have exert used they could not have exert used
Perfecto con V-ing
I could not have been exert using you could not have been exert using she could not have been exert using we could not have been exert using you could not have been exert using they could not have been exert using
Forma interrogativa
Forma simple
could I exert use? could you exert use? could she exert use? could we exert use? could you exert use? could they exert use?
Forma con V-ing
could I be exert using? could you be exert using? could she be exert using? could we be exert using? could you be exert using? could they be exert using?
Perfecto
could I have exert used? could you have exert used? could she have exert used? could we have exert used? could you have exert used? could they have exert used?
Perfecto con V-ing
could I have been exert using? could you have been exert using? could she have been exert using? could we have been exert using? could you have been exert using? could they have been exert using?
Forma interro-negativa
Forma simple
could I not exert use? could you not exert use? could she not exert use? could we not exert use? could you not exert use? could they not exert use?
Forma con V-ing
could I not be exert using? could you not be exert using? could she not be exert using? could we not be exert using? could you not be exert using? could they not be exert using?
Perfecto
could I not have exert used? could you not have exert used? could she not have exert used? could we not have exert used? could you not have exert used? could they not have exert used?
Perfecto con V-ing
could I not have been exert using? could you not have been exert using? could she not have been exert using? could we not have been exert using? could you not have been exert using? could they not have been exert using?