I must quicken you must quicken he must quicken we must quicken you must quicken they must quicken
Forme en V-ing
I must be quickening you must be quickening he must be quickening we must be quickening you must be quickening they must be quickening
Perfect
I must have quickened you must have quickened he must have quickened we must have quickened you must have quickened they must have quickened
Perfect en V-ing
I must have been quickening you must have been quickening he must have been quickening we must have been quickening you must have been quickening they must have been quickening
Négation
Forme simple
I must not quicken you must not quicken he must not quicken we must not quicken you must not quicken they must not quicken
Forme en V-ing
I must not be quickening you must not be quickening he must not be quickening we must not be quickening you must not be quickening they must not be quickening
Perfect
I must not have quickened you must not have quickened he must not have quickened we must not have quickened you must not have quickened they must not have quickened
Perfect en V-ing
I must not have been quickening you must not have been quickening he must not have been quickening we must not have been quickening you must not have been quickening they must not have been quickening
Forme interrogative
Forme simple
must I quicken? must you quicken? must he quicken? must we quicken? must you quicken? must they quicken?
Forme en V-ing
must I be quickening? must you be quickening? must he be quickening? must we be quickening? must you be quickening? must they be quickening?
Perfect
must I have quickened? must you have quickened? must he have quickened? must we have quickened? must you have quickened? must they have quickened?
Perfect en V-ing
must I have been quickening? must you have been quickening? must he have been quickening? must we have been quickening? must you have been quickening? must they have been quickening?
Forme interro-négative
Forme simple
must I not quicken? must you not quicken? must he not quicken? must we not quicken? must you not quicken? must they not quicken?
Forme en V-ing
must I not be quickening? must you not be quickening? must he not be quickening? must we not be quickening? must you not be quickening? must they not be quickening?
Perfect
must I not have quickened? must you not have quickened? must he not have quickened? must we not have quickened? must you not have quickened? must they not have quickened?
Perfect en V-ing
must I not have been quickening? must you not have been quickening? must he not have been quickening? must we not have been quickening? must you not have been quickening? must they not have been quickening?