Conjugación del verbo inglés
CAN RETIGHTEN

Verbo regular: retighten - retightened - retightened

Afirmación

Forma simple	Forma con V-ing
I can retighten you can retighten she can retighten we can retighten you can retighten they can retighten	I can be retightening you can be retightening she can be retightening we can be retightening you can be retightening they can be retightening
Perfecto	Perfecto con V-ing
I can have retightened you can have retightened she 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 she can have been retightening we can have been retightening you can have been retightening they can have been retightening

Negación

Forma simple	Forma con V-ing
I can't retighten you can't retighten she 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 she can't be retightening we can't be retightening you can't be retightening they can't be retightening
Perfecto	Perfecto con V-ing
I can't have retightened you can't have retightened she 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 she 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 con V-ing
can I retighten? can you retighten? can she retighten? can we retighten? can you retighten? can they retighten?	can I be retightening? can you be retightening? can she be retightening? can we be retightening? can you be retightening? can they be retightening?
Perfecto	Perfecto con V-ing
can I have retightened? can you have retightened? can she 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 she have been retightening? can we have been retightening? can you have been retightening? can they have been retightening?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I retighten? can't you retighten? can't she 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 she be retightening? can't we be retightening? can't you be retightening? can't they be retightening?
Perfecto	Perfecto con V-ing
can't I have retightened? can't you have retightened? can't she 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 she have been retightening? can't we have been retightening? can't you have been retightening? can't they have been retightening?