I must unswathe you must unswathe she must unswathe we must unswathe you must unswathe they must unswathe
Forme en V-ing
I must be unswathing you must be unswathing she must be unswathing we must be unswathing you must be unswathing they must be unswathing
Perfect
I must have unswathed you must have unswathed she must have unswathed we must have unswathed you must have unswathed they must have unswathed
Perfect en V-ing
I must have been unswathing you must have been unswathing she must have been unswathing we must have been unswathing you must have been unswathing they must have been unswathing
Négation
Forme simple
I must not unswathe you must not unswathe she must not unswathe we must not unswathe you must not unswathe they must not unswathe
Forme en V-ing
I must not be unswathing you must not be unswathing she must not be unswathing we must not be unswathing you must not be unswathing they must not be unswathing
Perfect
I must not have unswathed you must not have unswathed she must not have unswathed we must not have unswathed you must not have unswathed they must not have unswathed
Perfect en V-ing
I must not have been unswathing you must not have been unswathing she must not have been unswathing we must not have been unswathing you must not have been unswathing they must not have been unswathing
Forme interrogative
Forme simple
must I unswathe? must you unswathe? must she unswathe? must we unswathe? must you unswathe? must they unswathe?
Forme en V-ing
must I be unswathing? must you be unswathing? must she be unswathing? must we be unswathing? must you be unswathing? must they be unswathing?
Perfect
must I have unswathed? must you have unswathed? must she have unswathed? must we have unswathed? must you have unswathed? must they have unswathed?
Perfect en V-ing
must I have been unswathing? must you have been unswathing? must she have been unswathing? must we have been unswathing? must you have been unswathing? must they have been unswathing?
Forme interro-négative
Forme simple
must I not unswathe? must you not unswathe? must she not unswathe? must we not unswathe? must you not unswathe? must they not unswathe?
Forme en V-ing
must I not be unswathing? must you not be unswathing? must she not be unswathing? must we not be unswathing? must you not be unswathing? must they not be unswathing?
Perfect
must I not have unswathed? must you not have unswathed? must she not have unswathed? must we not have unswathed? must you not have unswathed? must they not have unswathed?
Perfect en V-ing
must I not have been unswathing? must you not have been unswathing? must she not have been unswathing? must we not have been unswathing? must you not have been unswathing? must they not have been unswathing?