shall fib
Verbo regular: fib - fibbed- fibbed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall fib
you shall fib
she shall fib
we shall fib
you shall fib
they shall fib 	I shall be fibbing
you shall be fibbing
she shall be fibbing
we shall be fibbing
you shall be fibbing
they shall be fibbing	I shall have fibbed
you shall have fibbed
she shall have fibbed
we shall have fibbed
you shall have fibbed
they shall have fibbed	I shall have been fibbing
you shall have been fibbing
she shall have been fibbing
we shall have been fibbing
you shall have been fibbing
they shall have been fibbing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not fib
you shall not fib
she shall not fib
we shall not fib
you shall not fib
they shall not fib 	I shall not be fibbing
you shall not be fibbing
she shall not be fibbing
we shall not be fibbing
you shall not be fibbing
they shall not be fibbing	I shall not have fibbed
you shall not have fibbed
she shall not have fibbed
we shall not have fibbed
you shall not have fibbed
they shall not have fibbed	I shall not have been fibbing
you shall not have been fibbing
she shall not have been fibbing
we shall not have been fibbing
you shall not have been fibbing
they shall not have been fibbing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I fib?
shall you fib?
shall she fib?
shall we fib?
shall you fib?
shall they fib? 	shall I be fibbing?
shall you be fibbing?
shall she be fibbing?
shall we be fibbing?
shall you be fibbing?
shall they be fibbing? 	shall I have fibbed?
shall you have fibbed?
shall she have fibbed?
shall we have fibbed?
shall you have fibbed?
shall they have fibbed? 	shall I have been fibbing?
shall you have been fibbing?
shall she have been fibbing?
shall we have been fibbing?
shall you have been fibbing?
shall they have been fibbing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not fib?
shall you not fib?
shall she not fib?
shall we not fib?
shall you not fib?
shall they not fib? 	shall I not be fibbing?
shall you not be fibbing?
shall she not be fibbing?
shall we not be fibbing?
shall you not be fibbing?
shall they not be fibbing? 	shall I not have fibbed?
shall you not have fibbed?
shall she not have fibbed?
shall we not have fibbed?
shall you not have fibbed?
shall they not have fibbed? 	shall I not have been fibbing?
shall you not have been fibbing?
shall she not have been fibbing?
shall we not have been fibbing?
shall you not have been fibbing?
shall they not have been fibbing?