I don't backcross you don't backcross he doesn't backcross we don't backcross you don't backcross they don't backcross
Present continuous
I'm not backcrossing you aren't backcrossing he isn't backcrossing we aren't backcrossing you aren't backcrossing they aren't backcrossing
Preterite
I didn't backcross you didn't backcross he didn't backcross we didn't backcross you didn't backcross they didn't backcross
Preterite continuous
I wasn't backcrossing you weren't backcrossing he wasn't backcrossing we weren't backcrossing you weren't backcrossing they weren't backcrossing
Present perfect
I haven't backcrossed you haven't backcrossed he hasn't backcrossed we haven't backcrossed you haven't backcrossed they haven't backcrossed
Present perfect continuous
I haven't been backcrossing you haven't been backcrossing he hasn't been backcrossing we haven't been backcrossing you haven't been backcrossing they haven't been backcrossing
Pluperfect
I hadn't backcrossed you hadn't backcrossed he hadn't backcrossed we hadn't backcrossed you hadn't backcrossed they hadn't backcrossed
Pluperfect continuous
I hadn't been backcrossing you hadn't been backcrossing he hadn't been backcrossing we hadn't been backcrossing you hadn't been backcrossing they hadn't been backcrossing
Future
I won't backcross you won't backcross he won't backcross we won't backcross you won't backcross they won't backcross
Future continuous
I won't be backcrossing you won't be backcrossing he won't be backcrossing we won't be backcrossing you won't be backcrossing they won't be backcrossing
Future perfect
I won't have backcrossed you won't have backcrossed he won't have backcrossed we won't have backcrossed you won't have backcrossed they won't have backcrossed
Future perfect continuous
I won't have been backcrossing you won't have been backcrossing he won't have been backcrossing we won't have been backcrossing you won't have been backcrossing they won't have been backcrossing
Conditional
Present
I wouldn't backcross you wouldn't backcross he wouldn't backcross we wouldn't backcross you wouldn't backcross they wouldn't backcross
Present continuous
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
Past
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
Past continuous
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
Imperative
Imperative
do not backcross Let's not backcross do not backcross