I must cant you must cant he must cant we must cant you must cant they must cant
Forma com V-ing
I must be canting you must be canting he must be canting we must be canting you must be canting they must be canting
Perfeito
I must have canted you must have canted he must have canted we must have canted you must have canted they must have canted
Perfeito com V-ing
I must have been canting you must have been canting he must have been canting we must have been canting you must have been canting they must have been canting
Negação
Forma simple
I mustn't cant you mustn't cant he mustn't cant we mustn't cant you mustn't cant they mustn't cant
Forma com V-ing
I mustn't be canting you mustn't be canting he mustn't be canting we mustn't be canting you mustn't be canting they mustn't be canting
Perfeito
I mustn't have canted you mustn't have canted he mustn't have canted we mustn't have canted you mustn't have canted they mustn't have canted
Perfeito com V-ing
I mustn't have been canting you mustn't have been canting he mustn't have been canting we mustn't have been canting you mustn't have been canting they mustn't have been canting
Forma interrogativa
Forma simple
must I cant? must you cant? must he cant? must we cant? must you cant? must they cant?
Forma com V-ing
must I be canting? must you be canting? must he be canting? must we be canting? must you be canting? must they be canting?
Perfeito
must I have canted? must you have canted? must he have canted? must we have canted? must you have canted? must they have canted?
Perfeito com V-ing
must I have been canting? must you have been canting? must he have been canting? must we have been canting? must you have been canting? must they have been canting?
Forma interro-Negação
Forma simple
mustn't I cant? mustn't you cant? mustn't he cant? mustn't we cant? mustn't you cant? mustn't they cant?
Forma com V-ing
mustn't I be canting? mustn't you be canting? mustn't he be canting? mustn't we be canting? mustn't you be canting? mustn't they be canting?
Perfeito
mustn't I have canted? mustn't you have canted? mustn't he have canted? mustn't we have canted? mustn't you have canted? mustn't they have canted?
Perfeito com V-ing
mustn't I have been canting? mustn't you have been canting? mustn't he have been canting? mustn't we have been canting? mustn't you have been canting? mustn't they have been canting?