Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I must undress clothes you must undress clothes he must undress clothes we must undress clothes you must undress clothes they must undress clothes
Forme en V-ing
I must be undress clothesing you must be undress clothesing he must be undress clothesing we must be undress clothesing you must be undress clothesing they must be undress clothesing
Perfect
I must have undress clothesed you must have undress clothesed he must have undress clothesed we must have undress clothesed you must have undress clothesed they must have undress clothesed
Perfect en V-ing
I must have been undress clothesing you must have been undress clothesing he must have been undress clothesing we must have been undress clothesing you must have been undress clothesing they must have been undress clothesing
Négation
Forme simple
I mustn't undress clothes you mustn't undress clothes he mustn't undress clothes we mustn't undress clothes you mustn't undress clothes they mustn't undress clothes
Forme en V-ing
I mustn't be undress clothesing you mustn't be undress clothesing he mustn't be undress clothesing we mustn't be undress clothesing you mustn't be undress clothesing they mustn't be undress clothesing
Perfect
I mustn't have undress clothesed you mustn't have undress clothesed he mustn't have undress clothesed we mustn't have undress clothesed you mustn't have undress clothesed they mustn't have undress clothesed
Perfect en V-ing
I mustn't have been undress clothesing you mustn't have been undress clothesing he mustn't have been undress clothesing we mustn't have been undress clothesing you mustn't have been undress clothesing they mustn't have been undress clothesing
Forme interrogative
Forme simple
must I undress clothes? must you undress clothes? must he undress clothes? must we undress clothes? must you undress clothes? must they undress clothes?
Forme en V-ing
must I be undress clothesing? must you be undress clothesing? must he be undress clothesing? must we be undress clothesing? must you be undress clothesing? must they be undress clothesing?
Perfect
must I have undress clothesed? must you have undress clothesed? must he have undress clothesed? must we have undress clothesed? must you have undress clothesed? must they have undress clothesed?
Perfect en V-ing
must I have been undress clothesing? must you have been undress clothesing? must he have been undress clothesing? must we have been undress clothesing? must you have been undress clothesing? must they have been undress clothesing?
Forme interro-négative
Forme simple
mustn't I undress clothes? mustn't you undress clothes? mustn't he undress clothes? mustn't we undress clothes? mustn't you undress clothes? mustn't they undress clothes?
Forme en V-ing
mustn't I be undress clothesing? mustn't you be undress clothesing? mustn't he be undress clothesing? mustn't we be undress clothesing? mustn't you be undress clothesing? mustn't they be undress clothesing?
Perfect
mustn't I have undress clothesed? mustn't you have undress clothesed? mustn't he have undress clothesed? mustn't we have undress clothesed? mustn't you have undress clothesed? mustn't they have undress clothesed?
Perfect en V-ing
mustn't I have been undress clothesing? mustn't you have been undress clothesing? mustn't he have been undress clothesing? mustn't we have been undress clothesing? mustn't you have been undress clothesing? mustn't they have been undress clothesing?