Verbo regular: backcross - backcrossed - backcrossed
Afirmación
Forma simple
I can backcross you can backcross he can backcross we can backcross you can backcross they can backcross
Forma con V-ing
I can be backcrossing you can be backcrossing he can be backcrossing we can be backcrossing you can be backcrossing they can be backcrossing
Perfecto
I can have backcrossed you can have backcrossed he can have backcrossed we can have backcrossed you can have backcrossed they can have backcrossed
Perfecto con V-ing
I can have been backcrossing you can have been backcrossing he can have been backcrossing we can have been backcrossing you can have been backcrossing they can have been backcrossing
Negación
Forma simple
I can't backcross you can't backcross he can't backcross we can't backcross you can't backcross they can't backcross
Forma con V-ing
I can't be backcrossing you can't be backcrossing he can't be backcrossing we can't be backcrossing you can't be backcrossing they can't be backcrossing
Perfecto
I can't have backcrossed you can't have backcrossed he can't have backcrossed we can't have backcrossed you can't have backcrossed they can't have backcrossed
Perfecto con V-ing
I can't have been backcrossing you can't have been backcrossing he can't have been backcrossing we can't have been backcrossing you can't have been backcrossing they can't have been backcrossing
Forma interrogativa
Forma simple
can I backcross? can you backcross? can he backcross? can we backcross? can you backcross? can they backcross?
Forma con V-ing
can I be backcrossing? can you be backcrossing? can he be backcrossing? can we be backcrossing? can you be backcrossing? can they be backcrossing?
Perfecto
can I have backcrossed? can you have backcrossed? can he have backcrossed? can we have backcrossed? can you have backcrossed? can they have backcrossed?
Perfecto con V-ing
can I have been backcrossing? can you have been backcrossing? can he have been backcrossing? can we have been backcrossing? can you have been backcrossing? can they have been backcrossing?
Forma interro-negativa
Forma simple
can't I backcross? can't you backcross? can't he backcross? can't we backcross? can't you backcross? can't they backcross?
Forma con V-ing
can't I be backcrossing? can't you be backcrossing? can't he be backcrossing? can't we be backcrossing? can't you be backcrossing? can't they be backcrossing?
Perfecto
can't I have backcrossed? can't you have backcrossed? can't he have backcrossed? can't we have backcrossed? can't you have backcrossed? can't they have backcrossed?
Perfecto con V-ing
can't I have been backcrossing? can't you have been backcrossing? can't he have been backcrossing? can't we have been backcrossing? can't you have been backcrossing? can't they have been backcrossing?