shall letter
Verbo regular: letter - lettered- lettered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shall letter
you shall letter
he shall letter
we shall letter
you shall letter
they shall letter 	I shall be lettering
you shall be lettering
he shall be lettering
we shall be lettering
you shall be lettering
they shall be lettering	I shall have lettered
you shall have lettered
he shall have lettered
we shall have lettered
you shall have lettered
they shall have lettered	I shall have been lettering
you shall have been lettering
he shall have been lettering
we shall have been lettering
you shall have been lettering
they shall have been lettering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shall not letter
you shall not letter
he shall not letter
we shall not letter
you shall not letter
they shall not letter 	I shall not be lettering
you shall not be lettering
he shall not be lettering
we shall not be lettering
you shall not be lettering
they shall not be lettering	I shall not have lettered
you shall not have lettered
he shall not have lettered
we shall not have lettered
you shall not have lettered
they shall not have lettered	I shall not have been lettering
you shall not have been lettering
he shall not have been lettering
we shall not have been lettering
you shall not have been lettering
they shall not have been lettering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shall I letter?
shall you letter?
shall he letter?
shall we letter?
shall you letter?
shall they letter? 	shall I be lettering?
shall you be lettering?
shall he be lettering?
shall we be lettering?
shall you be lettering?
shall they be lettering? 	shall I have lettered?
shall you have lettered?
shall he have lettered?
shall we have lettered?
shall you have lettered?
shall they have lettered? 	shall I have been lettering?
shall you have been lettering?
shall he have been lettering?
shall we have been lettering?
shall you have been lettering?
shall they have been lettering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shall I not letter?
shall you not letter?
shall he not letter?
shall we not letter?
shall you not letter?
shall they not letter? 	shall I not be lettering?
shall you not be lettering?
shall he not be lettering?
shall we not be lettering?
shall you not be lettering?
shall they not be lettering? 	shall I not have lettered?
shall you not have lettered?
shall he not have lettered?
shall we not have lettered?
shall you not have lettered?
shall they not have lettered? 	shall I not have been lettering?
shall you not have been lettering?
shall he not have been lettering?
shall we not have been lettering?
shall you not have been lettering?
shall they not have been lettering?