can retighten
Verbo regular: retighten - retightened- retightened

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can retighten
you can retighten
he can retighten
we can retighten
you can retighten
they can retighten 	I can be retightening
you can be retightening
he can be retightening
we can be retightening
you can be retightening
they can be retightening	I can have retightened
you can have retightened
he can have retightened
we can have retightened
you can have retightened
they can have retightened	I can have been retightening
you can have been retightening
he can have been retightening
we can have been retightening
you can have been retightening
they can have been retightening	

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

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

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