Cuidado, este verbo pode não existir, a conjugação é dada como exemplo.
Afirmação
Forma simple
I must arc arc you must arc arc he must arc arc we must arc arc you must arc arc they must arc arc
Forma com V-ing
I must be arc arcing you must be arc arcing he must be arc arcing we must be arc arcing you must be arc arcing they must be arc arcing
Perfeito
I must have arc arced you must have arc arced he must have arc arced we must have arc arced you must have arc arced they must have arc arced
Perfeito com V-ing
I must have been arc arcing you must have been arc arcing he must have been arc arcing we must have been arc arcing you must have been arc arcing they must have been arc arcing
Negação
Forma simple
I mustn't arc arc you mustn't arc arc he mustn't arc arc we mustn't arc arc you mustn't arc arc they mustn't arc arc
Forma com V-ing
I mustn't be arc arcing you mustn't be arc arcing he mustn't be arc arcing we mustn't be arc arcing you mustn't be arc arcing they mustn't be arc arcing
Perfeito
I mustn't have arc arced you mustn't have arc arced he mustn't have arc arced we mustn't have arc arced you mustn't have arc arced they mustn't have arc arced
Perfeito com V-ing
I mustn't have been arc arcing you mustn't have been arc arcing he mustn't have been arc arcing we mustn't have been arc arcing you mustn't have been arc arcing they mustn't have been arc arcing
Forma interrogativa
Forma simple
must I arc arc? must you arc arc? must he arc arc? must we arc arc? must you arc arc? must they arc arc?
Forma com V-ing
must I be arc arcing? must you be arc arcing? must he be arc arcing? must we be arc arcing? must you be arc arcing? must they be arc arcing?
Perfeito
must I have arc arced? must you have arc arced? must he have arc arced? must we have arc arced? must you have arc arced? must they have arc arced?
Perfeito com V-ing
must I have been arc arcing? must you have been arc arcing? must he have been arc arcing? must we have been arc arcing? must you have been arc arcing? must they have been arc arcing?
Forma interro-Negação
Forma simple
mustn't I arc arc? mustn't you arc arc? mustn't he arc arc? mustn't we arc arc? mustn't you arc arc? mustn't they arc arc?
Forma com V-ing
mustn't I be arc arcing? mustn't you be arc arcing? mustn't he be arc arcing? mustn't we be arc arcing? mustn't you be arc arcing? mustn't they be arc arcing?
Perfeito
mustn't I have arc arced? mustn't you have arc arced? mustn't he have arc arced? mustn't we have arc arced? mustn't you have arc arced? mustn't they have arc arced?
Perfeito com V-ing
mustn't I have been arc arcing? mustn't you have been arc arcing? mustn't he have been arc arcing? mustn't we have been arc arcing? mustn't you have been arc arcing? mustn't they have been arc arcing?