I must encumber you must encumber she must encumber we must encumber you must encumber they must encumber
Forme en V-ing
I must be encumbering you must be encumbering she must be encumbering we must be encumbering you must be encumbering they must be encumbering
Perfect
I must have encumbered you must have encumbered she must have encumbered we must have encumbered you must have encumbered they must have encumbered
Perfect en V-ing
I must have been encumbering you must have been encumbering she must have been encumbering we must have been encumbering you must have been encumbering they must have been encumbering
Négation
Forme simple
I must not encumber you must not encumber she must not encumber we must not encumber you must not encumber they must not encumber
Forme en V-ing
I must not be encumbering you must not be encumbering she must not be encumbering we must not be encumbering you must not be encumbering they must not be encumbering
Perfect
I must not have encumbered you must not have encumbered she must not have encumbered we must not have encumbered you must not have encumbered they must not have encumbered
Perfect en V-ing
I must not have been encumbering you must not have been encumbering she must not have been encumbering we must not have been encumbering you must not have been encumbering they must not have been encumbering
Forme interrogative
Forme simple
must I encumber? must you encumber? must she encumber? must we encumber? must you encumber? must they encumber?
Forme en V-ing
must I be encumbering? must you be encumbering? must she be encumbering? must we be encumbering? must you be encumbering? must they be encumbering?
Perfect
must I have encumbered? must you have encumbered? must she have encumbered? must we have encumbered? must you have encumbered? must they have encumbered?
Perfect en V-ing
must I have been encumbering? must you have been encumbering? must she have been encumbering? must we have been encumbering? must you have been encumbering? must they have been encumbering?
Forme interro-négative
Forme simple
must I not encumber? must you not encumber? must she not encumber? must we not encumber? must you not encumber? must they not encumber?
Forme en V-ing
must I not be encumbering? must you not be encumbering? must she not be encumbering? must we not be encumbering? must you not be encumbering? must they not be encumbering?
Perfect
must I not have encumbered? must you not have encumbered? must she not have encumbered? must we not have encumbered? must you not have encumbered? must they not have encumbered?
Perfect en V-ing
must I not have been encumbering? must you not have been encumbering? must she not have been encumbering? must we not have been encumbering? must you not have been encumbering? must they not have been encumbering?