I must calender you must calender he must calender we must calender you must calender they must calender
Forma com V-ing
I must be calendering you must be calendering he must be calendering we must be calendering you must be calendering they must be calendering
Perfeito
I must have calendered you must have calendered he must have calendered we must have calendered you must have calendered they must have calendered
Perfeito com V-ing
I must have been calendering you must have been calendering he must have been calendering we must have been calendering you must have been calendering they must have been calendering
Negação
Forma simple
I mustn't calender you mustn't calender he mustn't calender we mustn't calender you mustn't calender they mustn't calender
Forma com V-ing
I mustn't be calendering you mustn't be calendering he mustn't be calendering we mustn't be calendering you mustn't be calendering they mustn't be calendering
Perfeito
I mustn't have calendered you mustn't have calendered he mustn't have calendered we mustn't have calendered you mustn't have calendered they mustn't have calendered
Perfeito com V-ing
I mustn't have been calendering you mustn't have been calendering he mustn't have been calendering we mustn't have been calendering you mustn't have been calendering they mustn't have been calendering
Forma interrogativa
Forma simple
must I calender? must you calender? must he calender? must we calender? must you calender? must they calender?
Forma com V-ing
must I be calendering? must you be calendering? must he be calendering? must we be calendering? must you be calendering? must they be calendering?
Perfeito
must I have calendered? must you have calendered? must he have calendered? must we have calendered? must you have calendered? must they have calendered?
Perfeito com V-ing
must I have been calendering? must you have been calendering? must he have been calendering? must we have been calendering? must you have been calendering? must they have been calendering?
Forma interro-Negação
Forma simple
mustn't I calender? mustn't you calender? mustn't he calender? mustn't we calender? mustn't you calender? mustn't they calender?
Forma com V-ing
mustn't I be calendering? mustn't you be calendering? mustn't he be calendering? mustn't we be calendering? mustn't you be calendering? mustn't they be calendering?
Perfeito
mustn't I have calendered? mustn't you have calendered? mustn't he have calendered? mustn't we have calendered? mustn't you have calendered? mustn't they have calendered?
Perfeito com V-ing
mustn't I have been calendering? mustn't you have been calendering? mustn't he have been calendering? mustn't we have been calendering? mustn't you have been calendering? mustn't they have been calendering?