I must sanitize you must sanitize he must sanitize we must sanitize you must sanitize they must sanitize
Forme en V-ing
I must be sanitizing you must be sanitizing he must be sanitizing we must be sanitizing you must be sanitizing they must be sanitizing
Perfect
I must have sanitized you must have sanitized he must have sanitized we must have sanitized you must have sanitized they must have sanitized
Perfect en V-ing
I must have been sanitizing you must have been sanitizing he must have been sanitizing we must have been sanitizing you must have been sanitizing they must have been sanitizing
Négation
Forme simple
I must not sanitize you must not sanitize he must not sanitize we must not sanitize you must not sanitize they must not sanitize
Forme en V-ing
I must not be sanitizing you must not be sanitizing he must not be sanitizing we must not be sanitizing you must not be sanitizing they must not be sanitizing
Perfect
I must not have sanitized you must not have sanitized he must not have sanitized we must not have sanitized you must not have sanitized they must not have sanitized
Perfect en V-ing
I must not have been sanitizing you must not have been sanitizing he must not have been sanitizing we must not have been sanitizing you must not have been sanitizing they must not have been sanitizing
Forme interrogative
Forme simple
must I sanitize? must you sanitize? must he sanitize? must we sanitize? must you sanitize? must they sanitize?
Forme en V-ing
must I be sanitizing? must you be sanitizing? must he be sanitizing? must we be sanitizing? must you be sanitizing? must they be sanitizing?
Perfect
must I have sanitized? must you have sanitized? must he have sanitized? must we have sanitized? must you have sanitized? must they have sanitized?
Perfect en V-ing
must I have been sanitizing? must you have been sanitizing? must he have been sanitizing? must we have been sanitizing? must you have been sanitizing? must they have been sanitizing?
Forme interro-négative
Forme simple
must I not sanitize? must you not sanitize? must he not sanitize? must we not sanitize? must you not sanitize? must they not sanitize?
Forme en V-ing
must I not be sanitizing? must you not be sanitizing? must he not be sanitizing? must we not be sanitizing? must you not be sanitizing? must they not be sanitizing?
Perfect
must I not have sanitized? must you not have sanitized? must he not have sanitized? must we not have sanitized? must you not have sanitized? must they not have sanitized?
Perfect en V-ing
must I not have been sanitizing? must you not have been sanitizing? must he not have been sanitizing? must we not have been sanitizing? must you not have been sanitizing? must they not have been sanitizing?