shall tighten
Verbo regular: tighten - tightened- tightened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I'll tighten
you'll tighten
she'll tighten
we'll tighten
you'll tighten
they'll tighten 	I'll be tightening
you'll be tightening
she'll be tightening
we'll be tightening
you'll be tightening
they'll be tightening	I'll have tightened
you'll have tightened
she'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
she'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 shan't tighten
you shan't tighten
she shan't tighten
we shan't tighten
you shan't tighten
they shan't tighten 	I shan't be tightening
you shan't be tightening
she shan't be tightening
we shan't be tightening
you shan't be tightening
they shan't be tightening	I shan't have tightened
you shan't have tightened
she shan't have tightened
we shan't have tightened
you shan't have tightened
they shan't have tightened	I shan't have been tightening
you shan't have been tightening
she shan't have been tightening
we shan't have been tightening
you shan't have been tightening
they shan't have been tightening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
shall I tighten?
shall you tighten?
shall she tighten?
shall we tighten?
shall you tighten?
shall they tighten? 	shall I be tightening?
shall you be tightening?
shall she be tightening?
shall we be tightening?
shall you be tightening?
shall they be tightening? 	shall I have tightened?
shall you have tightened?
shall she 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 she 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 	
shan't I tighten?
shan't you tighten?
shan't she tighten?
shan't we tighten?
shan't you tighten?
shan't they tighten? 	shan't I be tightening?
shan't you be tightening?
shan't she be tightening?
shan't we be tightening?
shan't you be tightening?
shan't they be tightening? 	shan't I have tightened?
shan't you have tightened?
shan't she have tightened?
shan't we have tightened?
shan't you have tightened?
shan't they have tightened? 	shan't I have been tightening?
shan't you have been tightening?
shan't she have been tightening?
shan't we have been tightening?
shan't you have been tightening?
shan't they have been tightening?