Conjugação do verbo inglês
MAY BACKCROSS

Verbo regular: backcross - backcrossed - backcrossed

Afirmação

Forma simple	Forma com 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
Perfeito	Perfeito com 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

Negação

Forma simple	Forma com V-ing
I may not backcross you may not backcross she may not backcross we may not backcross you may not backcross they may not backcross	I may not be backcrossing you may not be backcrossing she may not be backcrossing we may not be backcrossing you may not be backcrossing they may not be backcrossing
Perfeito	Perfeito com V-ing
I may not have backcrossed you may not have backcrossed she may not have backcrossed we may not have backcrossed you may not have backcrossed they may not have backcrossed	I may not have been backcrossing you may not have been backcrossing she may not have been backcrossing we may not have been backcrossing you may not have been backcrossing they may not have been backcrossing

Forma interrogativa

Forma simple	Forma com 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?
Perfeito	Perfeito com 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?

Forma interro-Negação

Forma simple	Forma com V-ing
may I not backcross? may you not backcross? may she not backcross? may we not backcross? may you not backcross? may they not backcross?	may I not be backcrossing? may you not be backcrossing? may she not be backcrossing? may we not be backcrossing? may you not be backcrossing? may they not be backcrossing?
Perfeito	Perfeito com V-ing
may I not have backcrossed? may you not have backcrossed? may she not have backcrossed? may we not have backcrossed? may you not have backcrossed? may they not have backcrossed?	may I not have been backcrossing? may you not have been backcrossing? may she not have been backcrossing? may we not have been backcrossing? may you not have been backcrossing? may they not have been backcrossing?