shall alter
Verbo regular: alter - altered- altered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shall alter
you shall alter
she shall alter
we shall alter
you shall alter
they shall alter 	I shall be altering
you shall be altering
she shall be altering
we shall be altering
you shall be altering
they shall be altering	I shall have altered
you shall have altered
she shall have altered
we shall have altered
you shall have altered
they shall have altered	I shall have been altering
you shall have been altering
she shall have been altering
we shall have been altering
you shall have been altering
they shall have been altering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shall not alter
you shall not alter
she shall not alter
we shall not alter
you shall not alter
they shall not alter 	I shall not be altering
you shall not be altering
she shall not be altering
we shall not be altering
you shall not be altering
they shall not be altering	I shall not have altered
you shall not have altered
she shall not have altered
we shall not have altered
you shall not have altered
they shall not have altered	I shall not have been altering
you shall not have been altering
she shall not have been altering
we shall not have been altering
you shall not have been altering
they shall not have been altering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shall I alter?
shall you alter?
shall she alter?
shall we alter?
shall you alter?
shall they alter? 	shall I be altering?
shall you be altering?
shall she be altering?
shall we be altering?
shall you be altering?
shall they be altering? 	shall I have altered?
shall you have altered?
shall she have altered?
shall we have altered?
shall you have altered?
shall they have altered? 	shall I have been altering?
shall you have been altering?
shall she have been altering?
shall we have been altering?
shall you have been altering?
shall they have been altering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shall I not alter?
shall you not alter?
shall she not alter?
shall we not alter?
shall you not alter?
shall they not alter? 	shall I not be altering?
shall you not be altering?
shall she not be altering?
shall we not be altering?
shall you not be altering?
shall they not be altering? 	shall I not have altered?
shall you not have altered?
shall she not have altered?
shall we not have altered?
shall you not have altered?
shall they not have altered? 	shall I not have been altering?
shall you not have been altering?
shall she not have been altering?
shall we not have been altering?
shall you not have been altering?
shall they not have been altering?