I can retighten you can retighten she can retighten we can retighten you can retighten they can retighten
Forme en V-ing
I can be retightening you can be retightening she can be retightening we can be retightening you can be retightening they can be retightening
Perfect
I can have retightened you can have retightened she can have retightened we can have retightened you can have retightened they can have retightened
Perfect en V-ing
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
Négation
Forme simple
I can't retighten you can't retighten she can't retighten we can't retighten you can't retighten they can't retighten
Forme en V-ing
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
Perfect
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
Perfect en V-ing
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
Forme interrogative
Forme simple
can I retighten? can you retighten? can she retighten? can we retighten? can you retighten? can they retighten?
Forme en V-ing
can I be retightening? can you be retightening? can she be retightening? can we be retightening? can you be retightening? can they be retightening?
Perfect
can I have retightened? can you have retightened? can she have retightened? can we have retightened? can you have retightened? can they have retightened?
Perfect en V-ing
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?
Forme interro-négative
Forme simple
can't I retighten? can't you retighten? can't she retighten? can't we retighten? can't you retighten? can't they retighten?
Forme en V-ing
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?
Perfect
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?
Perfect en V-ing
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?