Coniugazione del verbo inglese COULD BACKCROSS
Verbo regolare: backcross - backcrossed - backcrossed
Affermazione
Forma semplice
I could backcrossyou could backcross
she could backcross
we could backcross
you could backcross
they could backcross
Forma con V-ing
I could be backcrossingyou could be backcrossing
she could be backcrossing
we could be backcrossing
you could be backcrossing
they could be backcrossing
Perfetto
I could have backcrossedyou could have backcrossed
she could have backcrossed
we could have backcrossed
you could have backcrossed
they could have backcrossed
Perfetto con V-ing
I could have been backcrossingyou could have been backcrossing
she could have been backcrossing
we could have been backcrossing
you could have been backcrossing
they could have been backcrossing
Negazione
Forma semplice
I could not backcrossyou could not backcross
she could not backcross
we could not backcross
you could not backcross
they could not backcross
Forma con V-ing
I could not be backcrossingyou could not be backcrossing
she could not be backcrossing
we could not be backcrossing
you could not be backcrossing
they could not be backcrossing
Perfetto
I could not have backcrossedyou could not have backcrossed
she could not have backcrossed
we could not have backcrossed
you could not have backcrossed
they could not have backcrossed
Perfetto con V-ing
I could not have been backcrossingyou could not have been backcrossing
she could not have been backcrossing
we could not have been backcrossing
you could not have been backcrossing
they could not have been backcrossing
Forma interrogativa
Forma semplice
could I backcross?could you backcross?
could she backcross?
could we backcross?
could you backcross?
could they backcross?
Forma con V-ing
could I be backcrossing?could you be backcrossing?
could she be backcrossing?
could we be backcrossing?
could you be backcrossing?
could they be backcrossing?
Perfetto
could I have backcrossed?could you have backcrossed?
could she have backcrossed?
could we have backcrossed?
could you have backcrossed?
could they have backcrossed?
Perfetto con V-ing
could I have been backcrossing?could you have been backcrossing?
could she have been backcrossing?
could we have been backcrossing?
could you have been backcrossing?
could they have been backcrossing?
Forma interro-negativa
Forma semplice
could I not backcross?could you not backcross?
could she not backcross?
could we not backcross?
could you not backcross?
could they not backcross?
Forma con V-ing
could I not be backcrossing?could you not be backcrossing?
could she not be backcrossing?
could we not be backcrossing?
could you not be backcrossing?
could they not be backcrossing?
Perfetto
could I not have backcrossed?could you not have backcrossed?
could she not have backcrossed?
could we not have backcrossed?
could you not have backcrossed?
could they not have backcrossed?
Perfetto con V-ing
could I not have been backcrossing?could you not have been backcrossing?
could she not have been backcrossing?
could we not have been backcrossing?
could you not have been backcrossing?
could they not have been backcrossing?