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 mustn't cold-pack you mustn't cold-pack she mustn't cold-pack we mustn't cold-pack you mustn't cold-pack they mustn't cold-pack
Forme en V-ing
I mustn't be cold-packing you mustn't be cold-packing she mustn't be cold-packing we mustn't be cold-packing you mustn't be cold-packing they mustn't be cold-packing
Perfect
I mustn't have cold-packed you mustn't have cold-packed she mustn't have cold-packed we mustn't have cold-packed you mustn't have cold-packed they mustn't have cold-packed
Perfect en V-ing
I mustn't have been cold-packing you mustn't have been cold-packing she mustn't have been cold-packing we mustn't have been cold-packing you mustn't have been cold-packing they mustn't 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
mustn't I cold-pack? mustn't you cold-pack? mustn't she cold-pack? mustn't we cold-pack? mustn't you cold-pack? mustn't they cold-pack?
Forme en V-ing
mustn't I be cold-packing? mustn't you be cold-packing? mustn't she be cold-packing? mustn't we be cold-packing? mustn't you be cold-packing? mustn't they be cold-packing?
Perfect
mustn't I have cold-packed? mustn't you have cold-packed? mustn't she have cold-packed? mustn't we have cold-packed? mustn't you have cold-packed? mustn't they have cold-packed?
Perfect en V-ing
mustn't I have been cold-packing? mustn't you have been cold-packing? mustn't she have been cold-packing? mustn't we have been cold-packing? mustn't you have been cold-packing? mustn't they have been cold-packing?