would tighten
Verbo regular: tighten - tightened- tightened

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I would tighten
you would tighten
she would tighten
we would tighten
you would tighten
they would tighten 	I would be tightening
you would be tightening
she would be tightening
we would be tightening
you would be tightening
they would be tightening	I would have tightened
you would have tightened
she would have tightened
we would have tightened
you would have tightened
they would have tightened	I would have been tightening
you would have been tightening
she would have been tightening
we would have been tightening
you would have been tightening
they would have been tightening	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I would not tighten
you would not tighten
she would not tighten
we would not tighten
you would not tighten
they would not tighten 	I would not be tightening
you would not be tightening
she would not be tightening
we would not be tightening
you would not be tightening
they would not be tightening	I would not have tightened
you would not have tightened
she would not have tightened
we would not have tightened
you would not have tightened
they would not have tightened	I would not have been tightening
you would not have been tightening
she would not have been tightening
we would not have been tightening
you would not have been tightening
they would not have been tightening	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
would I tighten?
would you tighten?
would she tighten?
would we tighten?
would you tighten?
would they tighten? 	would I be tightening?
would you be tightening?
would she be tightening?
would we be tightening?
would you be tightening?
would they be tightening? 	would I have tightened?
would you have tightened?
would she have tightened?
would we have tightened?
would you have tightened?
would they have tightened? 	would I have been tightening?
would you have been tightening?
would she have been tightening?
would we have been tightening?
would you have been tightening?
would they have been tightening? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
would I not tighten?
would you not tighten?
would she not tighten?
would we not tighten?
would you not tighten?
would they not tighten? 	would I not be tightening?
would you not be tightening?
would she not be tightening?
would we not be tightening?
would you not be tightening?
would they not be tightening? 	would I not have tightened?
would you not have tightened?
would she not have tightened?
would we not have tightened?
would you not have tightened?
would they not have tightened? 	would I not have been tightening?
would you not have been tightening?
would she not have been tightening?
would we not have been tightening?
would you not have been tightening?
would they not have been tightening?