shall fail
Verbo regular: fail - failed- failed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shall fail
you shall fail
he shall fail
we shall fail
you shall fail
they shall fail 	I shall be failing
you shall be failing
he shall be failing
we shall be failing
you shall be failing
they shall be failing	I shall have failed
you shall have failed
he shall have failed
we shall have failed
you shall have failed
they shall have failed	I shall have been failing
you shall have been failing
he shall have been failing
we shall have been failing
you shall have been failing
they shall have been failing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shall not fail
you shall not fail
he shall not fail
we shall not fail
you shall not fail
they shall not fail 	I shall not be failing
you shall not be failing
he shall not be failing
we shall not be failing
you shall not be failing
they shall not be failing	I shall not have failed
you shall not have failed
he shall not have failed
we shall not have failed
you shall not have failed
they shall not have failed	I shall not have been failing
you shall not have been failing
he shall not have been failing
we shall not have been failing
you shall not have been failing
they shall not have been failing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shall I fail?
shall you fail?
shall he fail?
shall we fail?
shall you fail?
shall they fail? 	shall I be failing?
shall you be failing?
shall he be failing?
shall we be failing?
shall you be failing?
shall they be failing? 	shall I have failed?
shall you have failed?
shall he have failed?
shall we have failed?
shall you have failed?
shall they have failed? 	shall I have been failing?
shall you have been failing?
shall he have been failing?
shall we have been failing?
shall you have been failing?
shall they have been failing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shall I not fail?
shall you not fail?
shall he not fail?
shall we not fail?
shall you not fail?
shall they not fail? 	shall I not be failing?
shall you not be failing?
shall he not be failing?
shall we not be failing?
shall you not be failing?
shall they not be failing? 	shall I not have failed?
shall you not have failed?
shall he not have failed?
shall we not have failed?
shall you not have failed?
shall they not have failed? 	shall I not have been failing?
shall you not have been failing?
shall he not have been failing?
shall we not have been failing?
shall you not have been failing?
shall they not have been failing?