shall flex
Verbo regular: flex - flexed- flexed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall flex
you shall flex
he shall flex
we shall flex
you shall flex
they shall flex 	I shall be flexing
you shall be flexing
he shall be flexing
we shall be flexing
you shall be flexing
they shall be flexing	I shall have flexed
you shall have flexed
he shall have flexed
we shall have flexed
you shall have flexed
they shall have flexed	I shall have been flexing
you shall have been flexing
he shall have been flexing
we shall have been flexing
you shall have been flexing
they shall have been flexing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not flex
you shall not flex
he shall not flex
we shall not flex
you shall not flex
they shall not flex 	I shall not be flexing
you shall not be flexing
he shall not be flexing
we shall not be flexing
you shall not be flexing
they shall not be flexing	I shall not have flexed
you shall not have flexed
he shall not have flexed
we shall not have flexed
you shall not have flexed
they shall not have flexed	I shall not have been flexing
you shall not have been flexing
he shall not have been flexing
we shall not have been flexing
you shall not have been flexing
they shall not have been flexing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I flex?
shall you flex?
shall he flex?
shall we flex?
shall you flex?
shall they flex? 	shall I be flexing?
shall you be flexing?
shall he be flexing?
shall we be flexing?
shall you be flexing?
shall they be flexing? 	shall I have flexed?
shall you have flexed?
shall he have flexed?
shall we have flexed?
shall you have flexed?
shall they have flexed? 	shall I have been flexing?
shall you have been flexing?
shall he have been flexing?
shall we have been flexing?
shall you have been flexing?
shall they have been flexing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not flex?
shall you not flex?
shall he not flex?
shall we not flex?
shall you not flex?
shall they not flex? 	shall I not be flexing?
shall you not be flexing?
shall he not be flexing?
shall we not be flexing?
shall you not be flexing?
shall they not be flexing? 	shall I not have flexed?
shall you not have flexed?
shall he not have flexed?
shall we not have flexed?
shall you not have flexed?
shall they not have flexed? 	shall I not have been flexing?
shall you not have been flexing?
shall he not have been flexing?
shall we not have been flexing?
shall you not have been flexing?
shall they not have been flexing?