I must cold-pack you must cold-pack she must cold-pack we must cold-pack you must cold-pack they must cold-pack
Forme en V-ing
I must be cold-packing you must be cold-packing she must be cold-packing we must be cold-packing you must be cold-packing they must be cold-packing
Perfect
I must have cold-packed you must have cold-packed she must have cold-packed we must have cold-packed you must have cold-packed they must have cold-packed
Perfect en V-ing
I must have been cold-packing you must have been cold-packing she must have been cold-packing we must have been cold-packing you must have been cold-packing they must have been cold-packing
Négation
Forme simple
I must not cold-pack you must not cold-pack she must not cold-pack we must not cold-pack you must not cold-pack they must not cold-pack
Forme en V-ing
I must not be cold-packing you must not be cold-packing she must not be cold-packing we must not be cold-packing you must not be cold-packing they must not be cold-packing
Perfect
I must not have cold-packed you must not have cold-packed she must not have cold-packed we must not have cold-packed you must not have cold-packed they must not have cold-packed
Perfect en V-ing
I must not have been cold-packing you must not have been cold-packing she must not have been cold-packing we must not have been cold-packing you must not have been cold-packing they must not have been cold-packing
Forme interrogative
Forme simple
must I cold-pack? must you cold-pack? must she cold-pack? must we cold-pack? must you cold-pack? must they cold-pack?
Forme en V-ing
must I be cold-packing? must you be cold-packing? must she be cold-packing? must we be cold-packing? must you be cold-packing? must they be cold-packing?
Perfect
must I have cold-packed? must you have cold-packed? must she have cold-packed? must we have cold-packed? must you have cold-packed? must they have cold-packed?
Perfect en V-ing
must I have been cold-packing? must you have been cold-packing? must she have been cold-packing? must we have been cold-packing? must you have been cold-packing? must they have been cold-packing?
Forme interro-négative
Forme simple
must I not cold-pack? must you not cold-pack? must she not cold-pack? must we not cold-pack? must you not cold-pack? must they not cold-pack?
Forme en V-ing
must I not be cold-packing? must you not be cold-packing? must she not be cold-packing? must we not be cold-packing? must you not be cold-packing? must they not be cold-packing?
Perfect
must I not have cold-packed? must you not have cold-packed? must she not have cold-packed? must we not have cold-packed? must you not have cold-packed? must they not have cold-packed?
Perfect en V-ing
must I not have been cold-packing? must you not have been cold-packing? must she not have been cold-packing? must we not have been cold-packing? must you not have been cold-packing? must they not have been cold-packing?