Conjugaison du verbe anglais
MAY BACKCROSS

Verbe régulier : backcross - backcrossed - backcrossed

Affirmation

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

Négation

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

Forme interrogative

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

Forme interro-négative

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