Conjugação do verbo inglês
SHALL BACKCROSS

Verbo regular: backcross - backcrossed - backcrossed

Afirmação

Forma simple	Forma com V-ing
I shall backcross you shall backcross he shall backcross we shall backcross you shall backcross they shall backcross	I shall be backcrossing you shall be backcrossing he shall be backcrossing we shall be backcrossing you shall be backcrossing they shall be backcrossing
Perfeito	Perfeito com V-ing
I shall have backcrossed you shall have backcrossed he shall have backcrossed we shall have backcrossed you shall have backcrossed they shall have backcrossed	I shall have been backcrossing you shall have been backcrossing he shall have been backcrossing we shall have been backcrossing you shall have been backcrossing they shall have been backcrossing

Negação

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

Forma interrogativa

Forma simple	Forma com V-ing
shall I backcross? shall you backcross? shall he backcross? shall we backcross? shall you backcross? shall they backcross?	shall I be backcrossing? shall you be backcrossing? shall he be backcrossing? shall we be backcrossing? shall you be backcrossing? shall they be backcrossing?
Perfeito	Perfeito com V-ing
shall I have backcrossed? shall you have backcrossed? shall he have backcrossed? shall we have backcrossed? shall you have backcrossed? shall they have backcrossed?	shall I have been backcrossing? shall you have been backcrossing? shall he have been backcrossing? shall we have been backcrossing? shall you have been backcrossing? shall they have been backcrossing?

Forma interro-Negação

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