Verbo regular: backcross - backcrossed - backcrossed
Afirmação
Forma simple
I may backcross you may backcross he may backcross we may backcross you may backcross they may backcross
Forma com V-ing
I may be backcrossing you may be backcrossing he may be backcrossing we may be backcrossing you may be backcrossing they may be backcrossing
Perfeito
I may have backcrossed you may have backcrossed he may have backcrossed we may have backcrossed you may have backcrossed they may have backcrossed
Perfeito com V-ing
I may have been backcrossing you may have been backcrossing he may have been backcrossing we may have been backcrossing you may have been backcrossing they may have been backcrossing
Negação
Forma simple
I mayn't backcross you mayn't backcross he mayn't backcross we mayn't backcross you mayn't backcross they mayn't backcross
Forma com V-ing
I mayn't be backcrossing you mayn't be backcrossing he mayn't be backcrossing we mayn't be backcrossing you mayn't be backcrossing they mayn't be backcrossing
Perfeito
I mayn't have backcrossed you mayn't have backcrossed he mayn't have backcrossed we mayn't have backcrossed you mayn't have backcrossed they mayn't have backcrossed
Perfeito com V-ing
I mayn't have been backcrossing you mayn't have been backcrossing he mayn't have been backcrossing we mayn't have been backcrossing you mayn't have been backcrossing they mayn't have been backcrossing
Forma interrogativa
Forma simple
may I backcross? may you backcross? may he backcross? may we backcross? may you backcross? may they backcross?
Forma com V-ing
may I be backcrossing? may you be backcrossing? may he be backcrossing? may we be backcrossing? may you be backcrossing? may they be backcrossing?
Perfeito
may I have backcrossed? may you have backcrossed? may he have backcrossed? may we have backcrossed? may you have backcrossed? may they have backcrossed?
Perfeito com V-ing
may I have been backcrossing? may you have been backcrossing? may he have been backcrossing? may we have been backcrossing? may you have been backcrossing? may they have been backcrossing?
Forma interro-Negação
Forma simple
mayn't I backcross? mayn't you backcross? mayn't he backcross? mayn't we backcross? mayn't you backcross? mayn't they backcross?
Forma com V-ing
mayn't I be backcrossing? mayn't you be backcrossing? mayn't he be backcrossing? mayn't we be backcrossing? mayn't you be backcrossing? mayn't they be backcrossing?
Perfeito
mayn't I have backcrossed? mayn't you have backcrossed? mayn't he have backcrossed? mayn't we have backcrossed? mayn't you have backcrossed? mayn't they have backcrossed?
Perfeito com V-ing
mayn't I have been backcrossing? mayn't you have been backcrossing? mayn't he have been backcrossing? mayn't we have been backcrossing? mayn't you have been backcrossing? mayn't they have been backcrossing?