I can quicken you can quicken she can quicken we can quicken you can quicken they can quicken
Forme en V-ing
I can be quickening you can be quickening she can be quickening we can be quickening you can be quickening they can be quickening
Perfect
I can have quickened you can have quickened she can have quickened we can have quickened you can have quickened they can have quickened
Perfect en V-ing
I can have been quickening you can have been quickening she can have been quickening we can have been quickening you can have been quickening they can have been quickening
Négation
Forme simple
I can't quicken you can't quicken she can't quicken we can't quicken you can't quicken they can't quicken
Forme en V-ing
I can't be quickening you can't be quickening she can't be quickening we can't be quickening you can't be quickening they can't be quickening
Perfect
I can't have quickened you can't have quickened she can't have quickened we can't have quickened you can't have quickened they can't have quickened
Perfect en V-ing
I can't have been quickening you can't have been quickening she can't have been quickening we can't have been quickening you can't have been quickening they can't have been quickening
Forme interrogative
Forme simple
can I quicken? can you quicken? can she quicken? can we quicken? can you quicken? can they quicken?
Forme en V-ing
can I be quickening? can you be quickening? can she be quickening? can we be quickening? can you be quickening? can they be quickening?
Perfect
can I have quickened? can you have quickened? can she have quickened? can we have quickened? can you have quickened? can they have quickened?
Perfect en V-ing
can I have been quickening? can you have been quickening? can she have been quickening? can we have been quickening? can you have been quickening? can they have been quickening?
Forme interro-négative
Forme simple
can't I quicken? can't you quicken? can't she quicken? can't we quicken? can't you quicken? can't they quicken?
Forme en V-ing
can't I be quickening? can't you be quickening? can't she be quickening? can't we be quickening? can't you be quickening? can't they be quickening?
Perfect
can't I have quickened? can't you have quickened? can't she have quickened? can't we have quickened? can't you have quickened? can't they have quickened?
Perfect en V-ing
can't I have been quickening? can't you have been quickening? can't she have been quickening? can't we have been quickening? can't you have been quickening? can't they have been quickening?