shall tighten
Verbo regular: tighten - tightened- tightened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall tighten
you shall tighten
he shall tighten
we shall tighten
you shall tighten
they shall tighten 	I shall be tightening
you shall be tightening
he shall be tightening
we shall be tightening
you shall be tightening
they shall be tightening	I shall have tightened
you shall have tightened
he shall have tightened
we shall have tightened
you shall have tightened
they shall have tightened	I shall have been tightening
you shall have been tightening
he shall have been tightening
we shall have been tightening
you shall have been tightening
they shall have been tightening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I shall not tighten
you shall not tighten
he shall not tighten
we shall not tighten
you shall not tighten
they shall not tighten 	I shall not be tightening
you shall not be tightening
he shall not be tightening
we shall not be tightening
you shall not be tightening
they shall not be tightening	I shall not have tightened
you shall not have tightened
he shall not have tightened
we shall not have tightened
you shall not have tightened
they shall not have tightened	I shall not have been tightening
you shall not have been tightening
he shall not have been tightening
we shall not have been tightening
you shall not have been tightening
they shall not have been tightening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I tighten?
shall you tighten?
shall he tighten?
shall we tighten?
shall you tighten?
shall they tighten? 	shall I be tightening?
shall you be tightening?
shall he be tightening?
shall we be tightening?
shall you be tightening?
shall they be tightening? 	shall I have tightened?
shall you have tightened?
shall he have tightened?
shall we have tightened?
shall you have tightened?
shall they have tightened? 	shall I have been tightening?
shall you have been tightening?
shall he have been tightening?
shall we have been tightening?
shall you have been tightening?
shall they have been tightening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I not tighten?
shall you not tighten?
shall he not tighten?
shall we not tighten?
shall you not tighten?
shall they not tighten? 	shall I not be tightening?
shall you not be tightening?
shall he not be tightening?
shall we not be tightening?
shall you not be tightening?
shall they not be tightening? 	shall I not have tightened?
shall you not have tightened?
shall he not have tightened?
shall we not have tightened?
shall you not have tightened?
shall they not have tightened? 	shall I not have been tightening?
shall you not have been tightening?
shall he not have been tightening?
shall we not have been tightening?
shall you not have been tightening?
shall they not have been tightening?