I must retest you must retest she must retest we must retest you must retest they must retest
Forme en V-ing
I must be retesting you must be retesting she must be retesting we must be retesting you must be retesting they must be retesting
Perfect
I must have retested you must have retested she must have retested we must have retested you must have retested they must have retested
Perfect en V-ing
I must have been retesting you must have been retesting she must have been retesting we must have been retesting you must have been retesting they must have been retesting
Négation
Forme simple
I must not retest you must not retest she must not retest we must not retest you must not retest they must not retest
Forme en V-ing
I must not be retesting you must not be retesting she must not be retesting we must not be retesting you must not be retesting they must not be retesting
Perfect
I must not have retested you must not have retested she must not have retested we must not have retested you must not have retested they must not have retested
Perfect en V-ing
I must not have been retesting you must not have been retesting she must not have been retesting we must not have been retesting you must not have been retesting they must not have been retesting
Forme interrogative
Forme simple
must I retest? must you retest? must she retest? must we retest? must you retest? must they retest?
Forme en V-ing
must I be retesting? must you be retesting? must she be retesting? must we be retesting? must you be retesting? must they be retesting?
Perfect
must I have retested? must you have retested? must she have retested? must we have retested? must you have retested? must they have retested?
Perfect en V-ing
must I have been retesting? must you have been retesting? must she have been retesting? must we have been retesting? must you have been retesting? must they have been retesting?
Forme interro-négative
Forme simple
must I not retest? must you not retest? must she not retest? must we not retest? must you not retest? must they not retest?
Forme en V-ing
must I not be retesting? must you not be retesting? must she not be retesting? must we not be retesting? must you not be retesting? must they not be retesting?
Perfect
must I not have retested? must you not have retested? must she not have retested? must we not have retested? must you not have retested? must they not have retested?
Perfect en V-ing
must I not have been retesting? must you not have been retesting? must she not have been retesting? must we not have been retesting? must you not have been retesting? must they not have been retesting?