I must face you must face he must face we must face you must face they must face
Forma com V-ing
I must be facing you must be facing he must be facing we must be facing you must be facing they must be facing
Perfeito
I must have faced you must have faced he must have faced we must have faced you must have faced they must have faced
Perfeito com V-ing
I must have been facing you must have been facing he must have been facing we must have been facing you must have been facing they must have been facing
Negação
Forma simple
I mustn't face you mustn't face he mustn't face we mustn't face you mustn't face they mustn't face
Forma com V-ing
I mustn't be facing you mustn't be facing he mustn't be facing we mustn't be facing you mustn't be facing they mustn't be facing
Perfeito
I mustn't have faced you mustn't have faced he mustn't have faced we mustn't have faced you mustn't have faced they mustn't have faced
Perfeito com V-ing
I mustn't have been facing you mustn't have been facing he mustn't have been facing we mustn't have been facing you mustn't have been facing they mustn't have been facing
Forma interrogativa
Forma simple
must I face? must you face? must he face? must we face? must you face? must they face?
Forma com V-ing
must I be facing? must you be facing? must he be facing? must we be facing? must you be facing? must they be facing?
Perfeito
must I have faced? must you have faced? must he have faced? must we have faced? must you have faced? must they have faced?
Perfeito com V-ing
must I have been facing? must you have been facing? must he have been facing? must we have been facing? must you have been facing? must they have been facing?
Forma interro-Negação
Forma simple
mustn't I face? mustn't you face? mustn't he face? mustn't we face? mustn't you face? mustn't they face?
Forma com V-ing
mustn't I be facing? mustn't you be facing? mustn't he be facing? mustn't we be facing? mustn't you be facing? mustn't they be facing?
Perfeito
mustn't I have faced? mustn't you have faced? mustn't he have faced? mustn't we have faced? mustn't you have faced? mustn't they have faced?
Perfeito com V-ing
mustn't I have been facing? mustn't you have been facing? mustn't he have been facing? mustn't we have been facing? mustn't you have been facing? mustn't they have been facing?