I'd be backcrossing you'd be backcrossing he'd be backcrossing we'd be backcrossing you'd be backcrossing they'd be backcrossing
Perfect
I would've backcrossed you would've backcrossed he would've backcrossed we would've backcrossed you would've backcrossed they would've backcrossed
V-ing perfect
I would've been backcrossing you would've been backcrossing he would've been backcrossing we would've been backcrossing you would've been backcrossing they would've been backcrossing
Negation
Simple form
I wouldn't backcross you wouldn't backcross he wouldn't backcross we wouldn't backcross you wouldn't backcross they wouldn't backcross
V-ing form
I wouldn't be backcrossing you wouldn't be backcrossing he wouldn't be backcrossing we wouldn't be backcrossing you wouldn't be backcrossing they wouldn't be backcrossing
Perfect
I wouldn't have backcrossed you wouldn't have backcrossed he wouldn't have backcrossed we wouldn't have backcrossed you wouldn't have backcrossed they wouldn't have backcrossed
V-ing perfect
I wouldn't have been backcrossing you wouldn't have been backcrossing he wouldn't have been backcrossing we wouldn't have been backcrossing you wouldn't have been backcrossing they wouldn't have been backcrossing
Interrogative form
Simple form
would I backcross? would you backcross? would he backcross? would we backcross? would you backcross? would they backcross?
V-ing form
would I be backcrossing? would you be backcrossing? would he be backcrossing? would we be backcrossing? would you be backcrossing? would they be backcrossing?
Perfect
would I have backcrossed? would you have backcrossed? would he have backcrossed? would we have backcrossed? would you have backcrossed? would they have backcrossed?
V-ing perfect
would I have been backcrossing? would you have been backcrossing? would he have been backcrossing? would we have been backcrossing? would you have been backcrossing? would they have been backcrossing?
Interro-negative form
Simple form
wouldn't I backcross? wouldn't you backcross? wouldn't he backcross? wouldn't we backcross? wouldn't you backcross? wouldn't they backcross?
V-ing form
wouldn't I be backcrossing? wouldn't you be backcrossing? wouldn't he be backcrossing? wouldn't we be backcrossing? wouldn't you be backcrossing? wouldn't they be backcrossing?
Perfect
wouldn't I have backcrossed? wouldn't you have backcrossed? wouldn't he have backcrossed? wouldn't we have backcrossed? wouldn't you have backcrossed? wouldn't they have backcrossed?
V-ing perfect
wouldn't I have been backcrossing? wouldn't you have been backcrossing? wouldn't he have been backcrossing? wouldn't we have been backcrossing? wouldn't you have been backcrossing? wouldn't they have been backcrossing?