Conjugaison du verbe anglais
CAN BACKCROSS

Verbe régulier : backcross - backcrossed - backcrossed

Affirmation

Forme simple	Forme en V-ing
I can backcross you can backcross she can backcross we can backcross you can backcross they can backcross	I can be backcrossing you can be backcrossing she can be backcrossing we can be backcrossing you can be backcrossing they can be backcrossing
Perfect	Perfect en V-ing
I can have backcrossed you can have backcrossed she can have backcrossed we can have backcrossed you can have backcrossed they can have backcrossed	I can have been backcrossing you can have been backcrossing she can have been backcrossing we can have been backcrossing you can have been backcrossing they can have been backcrossing

Négation

Forme simple	Forme en V-ing
I can't backcross you can't backcross she can't backcross we can't backcross you can't backcross they can't backcross	I can't be backcrossing you can't be backcrossing she can't be backcrossing we can't be backcrossing you can't be backcrossing they can't be backcrossing
Perfect	Perfect en V-ing
I can't have backcrossed you can't have backcrossed she can't have backcrossed we can't have backcrossed you can't have backcrossed they can't have backcrossed	I can't have been backcrossing you can't have been backcrossing she can't have been backcrossing we can't have been backcrossing you can't have been backcrossing they can't have been backcrossing

Forme interrogative

Forme simple	Forme en V-ing
can I backcross? can you backcross? can she backcross? can we backcross? can you backcross? can they backcross?	can I be backcrossing? can you be backcrossing? can she be backcrossing? can we be backcrossing? can you be backcrossing? can they be backcrossing?
Perfect	Perfect en V-ing
can I have backcrossed? can you have backcrossed? can she have backcrossed? can we have backcrossed? can you have backcrossed? can they have backcrossed?	can I have been backcrossing? can you have been backcrossing? can she have been backcrossing? can we have been backcrossing? can you have been backcrossing? can they have been backcrossing?

Forme interro-négative

Forme simple	Forme en V-ing
can't I backcross? can't you backcross? can't she backcross? can't we backcross? can't you backcross? can't they backcross?	can't I be backcrossing? can't you be backcrossing? can't she be backcrossing? can't we be backcrossing? can't you be backcrossing? can't they be backcrossing?
Perfect	Perfect en V-ing
can't I have backcrossed? can't you have backcrossed? can't she have backcrossed? can't we have backcrossed? can't you have backcrossed? can't they have backcrossed?	can't I have been backcrossing? can't you have been backcrossing? can't she have been backcrossing? can't we have been backcrossing? can't you have been backcrossing? can't they have been backcrossing?