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