will tighten
Verbo regular: tighten - tightened- tightened

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

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I won't tighten
you won't tighten
he won't tighten
we won't tighten
you won't tighten
they won't tighten 	I won't be tightening
you won't be tightening
he won't be tightening
we won't be tightening
you won't be tightening
they won't be tightening	I won't have tightened
you won't have tightened
he won't have tightened
we won't have tightened
you won't have tightened
they won't have tightened	I won't have been tightening
you won't have been tightening
he won't have been tightening
we won't have been tightening
you won't have been tightening
they won't have been tightening	

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

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