should retighten
Verbo regular: retighten - retightened- retightened

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd retighten
you'd retighten
he'd retighten
we'd retighten
you'd retighten
they'd retighten 	I'd be retightening
you'd be retightening
he'd be retightening
we'd be retightening
you'd be retightening
they'd be retightening	I should've retightened
you should've retightened
he should've retightened
we should've retightened
you should've retightened
they should've retightened	I should've been retightening
you should've been retightening
he should've been retightening
we should've been retightening
you should've been retightening
they should've been retightening	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't retighten
you shouldn't retighten
he shouldn't retighten
we shouldn't retighten
you shouldn't retighten
they shouldn't retighten 	I shouldn't be retightening
you shouldn't be retightening
he shouldn't be retightening
we shouldn't be retightening
you shouldn't be retightening
they shouldn't be retightening	I shouldn't have retightened
you shouldn't have retightened
he shouldn't have retightened
we shouldn't have retightened
you shouldn't have retightened
they shouldn't have retightened	I shouldn't have been retightening
you shouldn't have been retightening
he shouldn't have been retightening
we shouldn't have been retightening
you shouldn't have been retightening
they shouldn't have been retightening	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I retighten?
should you retighten?
should he retighten?
should we retighten?
should you retighten?
should they retighten? 	should I be retightening?
should you be retightening?
should he be retightening?
should we be retightening?
should you be retightening?
should they be retightening? 	should I have retightened?
should you have retightened?
should he have retightened?
should we have retightened?
should you have retightened?
should they have retightened? 	should I have been retightening?
should you have been retightening?
should he have been retightening?
should we have been retightening?
should you have been retightening?
should they have been retightening? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I retighten?
shouldn't you retighten?
shouldn't he retighten?
shouldn't we retighten?
shouldn't you retighten?
shouldn't they retighten? 	shouldn't I be retightening?
shouldn't you be retightening?
shouldn't he be retightening?
shouldn't we be retightening?
shouldn't you be retightening?
shouldn't they be retightening? 	shouldn't I have retightened?
shouldn't you have retightened?
shouldn't he have retightened?
shouldn't we have retightened?
shouldn't you have retightened?
shouldn't they have retightened? 	shouldn't I have been retightening?
shouldn't you have been retightening?
shouldn't he have been retightening?
shouldn't we have been retightening?
shouldn't you have been retightening?
shouldn't they have been retightening?