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