I must decode you must decode he must decode we must decode you must decode they must decode
Forma com V-ing
I must be decoding you must be decoding he must be decoding we must be decoding you must be decoding they must be decoding
Perfeito
I must have decoded you must have decoded he must have decoded we must have decoded you must have decoded they must have decoded
Perfeito com V-ing
I must have been decoding you must have been decoding he must have been decoding we must have been decoding you must have been decoding they must have been decoding
Negação
Forma simple
I mustn't decode you mustn't decode he mustn't decode we mustn't decode you mustn't decode they mustn't decode
Forma com V-ing
I mustn't be decoding you mustn't be decoding he mustn't be decoding we mustn't be decoding you mustn't be decoding they mustn't be decoding
Perfeito
I mustn't have decoded you mustn't have decoded he mustn't have decoded we mustn't have decoded you mustn't have decoded they mustn't have decoded
Perfeito com V-ing
I mustn't have been decoding you mustn't have been decoding he mustn't have been decoding we mustn't have been decoding you mustn't have been decoding they mustn't have been decoding
Forma interrogativa
Forma simple
must I decode? must you decode? must he decode? must we decode? must you decode? must they decode?
Forma com V-ing
must I be decoding? must you be decoding? must he be decoding? must we be decoding? must you be decoding? must they be decoding?
Perfeito
must I have decoded? must you have decoded? must he have decoded? must we have decoded? must you have decoded? must they have decoded?
Perfeito com V-ing
must I have been decoding? must you have been decoding? must he have been decoding? must we have been decoding? must you have been decoding? must they have been decoding?
Forma interro-Negação
Forma simple
mustn't I decode? mustn't you decode? mustn't he decode? mustn't we decode? mustn't you decode? mustn't they decode?
Forma com V-ing
mustn't I be decoding? mustn't you be decoding? mustn't he be decoding? mustn't we be decoding? mustn't you be decoding? mustn't they be decoding?
Perfeito
mustn't I have decoded? mustn't you have decoded? mustn't he have decoded? mustn't we have decoded? mustn't you have decoded? mustn't they have decoded?
Perfeito com V-ing
mustn't I have been decoding? mustn't you have been decoding? mustn't he have been decoding? mustn't we have been decoding? mustn't you have been decoding? mustn't they have been decoding?