I must standardize you must standardize he must standardize we must standardize you must standardize they must standardize
Forme en V-ing
I must be standardizing you must be standardizing he must be standardizing we must be standardizing you must be standardizing they must be standardizing
Perfect
I must have standardized you must have standardized he must have standardized we must have standardized you must have standardized they must have standardized
Perfect en V-ing
I must have been standardizing you must have been standardizing he must have been standardizing we must have been standardizing you must have been standardizing they must have been standardizing
Négation
Forme simple
I must not standardize you must not standardize he must not standardize we must not standardize you must not standardize they must not standardize
Forme en V-ing
I must not be standardizing you must not be standardizing he must not be standardizing we must not be standardizing you must not be standardizing they must not be standardizing
Perfect
I must not have standardized you must not have standardized he must not have standardized we must not have standardized you must not have standardized they must not have standardized
Perfect en V-ing
I must not have been standardizing you must not have been standardizing he must not have been standardizing we must not have been standardizing you must not have been standardizing they must not have been standardizing
Forme interrogative
Forme simple
must I standardize? must you standardize? must he standardize? must we standardize? must you standardize? must they standardize?
Forme en V-ing
must I be standardizing? must you be standardizing? must he be standardizing? must we be standardizing? must you be standardizing? must they be standardizing?
Perfect
must I have standardized? must you have standardized? must he have standardized? must we have standardized? must you have standardized? must they have standardized?
Perfect en V-ing
must I have been standardizing? must you have been standardizing? must he have been standardizing? must we have been standardizing? must you have been standardizing? must they have been standardizing?
Forme interro-négative
Forme simple
must I not standardize? must you not standardize? must he not standardize? must we not standardize? must you not standardize? must they not standardize?
Forme en V-ing
must I not be standardizing? must you not be standardizing? must he not be standardizing? must we not be standardizing? must you not be standardizing? must they not be standardizing?
Perfect
must I not have standardized? must you not have standardized? must he not have standardized? must we not have standardized? must you not have standardized? must they not have standardized?
Perfect en V-ing
must I not have been standardizing? must you not have been standardizing? must he not have been standardizing? must we not have been standardizing? must you not have been standardizing? must they not have been standardizing?