shall quarterback
Verbo regular: quarterback - quarterbacked- quarterbacked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall quarterback
you shall quarterback
he shall quarterback
we shall quarterback
you shall quarterback
they shall quarterback 	I shall be quarterbacking
you shall be quarterbacking
he shall be quarterbacking
we shall be quarterbacking
you shall be quarterbacking
they shall be quarterbacking	I shall have quarterbacked
you shall have quarterbacked
he shall have quarterbacked
we shall have quarterbacked
you shall have quarterbacked
they shall have quarterbacked	I shall have been quarterbacking
you shall have been quarterbacking
he shall have been quarterbacking
we shall have been quarterbacking
you shall have been quarterbacking
they shall have been quarterbacking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not quarterback
you shall not quarterback
he shall not quarterback
we shall not quarterback
you shall not quarterback
they shall not quarterback 	I shall not be quarterbacking
you shall not be quarterbacking
he shall not be quarterbacking
we shall not be quarterbacking
you shall not be quarterbacking
they shall not be quarterbacking	I shall not have quarterbacked
you shall not have quarterbacked
he shall not have quarterbacked
we shall not have quarterbacked
you shall not have quarterbacked
they shall not have quarterbacked	I shall not have been quarterbacking
you shall not have been quarterbacking
he shall not have been quarterbacking
we shall not have been quarterbacking
you shall not have been quarterbacking
they shall not have been quarterbacking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I quarterback?
shall you quarterback?
shall he quarterback?
shall we quarterback?
shall you quarterback?
shall they quarterback? 	shall I be quarterbacking?
shall you be quarterbacking?
shall he be quarterbacking?
shall we be quarterbacking?
shall you be quarterbacking?
shall they be quarterbacking? 	shall I have quarterbacked?
shall you have quarterbacked?
shall he have quarterbacked?
shall we have quarterbacked?
shall you have quarterbacked?
shall they have quarterbacked? 	shall I have been quarterbacking?
shall you have been quarterbacking?
shall he have been quarterbacking?
shall we have been quarterbacking?
shall you have been quarterbacking?
shall they have been quarterbacking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not quarterback?
shall you not quarterback?
shall he not quarterback?
shall we not quarterback?
shall you not quarterback?
shall they not quarterback? 	shall I not be quarterbacking?
shall you not be quarterbacking?
shall he not be quarterbacking?
shall we not be quarterbacking?
shall you not be quarterbacking?
shall they not be quarterbacking? 	shall I not have quarterbacked?
shall you not have quarterbacked?
shall he not have quarterbacked?
shall we not have quarterbacked?
shall you not have quarterbacked?
shall they not have quarterbacked? 	shall I not have been quarterbacking?
shall you not have been quarterbacking?
shall he not have been quarterbacking?
shall we not have been quarterbacking?
shall you not have been quarterbacking?
shall they not have been quarterbacking?