I must decode you must decode she must decode we must decode you must decode they must decode
Forme en V-ing
I must be decoding you must be decoding she must be decoding we must be decoding you must be decoding they must be decoding
Perfect
I must have decoded you must have decoded she must have decoded we must have decoded you must have decoded they must have decoded
Perfect en V-ing
I must have been decoding you must have been decoding she must have been decoding we must have been decoding you must have been decoding they must have been decoding
Négation
Forme simple
I mustn't decode you mustn't decode she mustn't decode we mustn't decode you mustn't decode they mustn't decode
Forme en V-ing
I mustn't be decoding you mustn't be decoding she mustn't be decoding we mustn't be decoding you mustn't be decoding they mustn't be decoding
Perfect
I mustn't have decoded you mustn't have decoded she mustn't have decoded we mustn't have decoded you mustn't have decoded they mustn't have decoded
Perfect en V-ing
I mustn't have been decoding you mustn't have been decoding she mustn't have been decoding we mustn't have been decoding you mustn't have been decoding they mustn't have been decoding
Forme interrogative
Forme simple
must I decode? must you decode? must she decode? must we decode? must you decode? must they decode?
Forme en V-ing
must I be decoding? must you be decoding? must she be decoding? must we be decoding? must you be decoding? must they be decoding?
Perfect
must I have decoded? must you have decoded? must she have decoded? must we have decoded? must you have decoded? must they have decoded?
Perfect en V-ing
must I have been decoding? must you have been decoding? must she have been decoding? must we have been decoding? must you have been decoding? must they have been decoding?
Forme interro-négative
Forme simple
mustn't I decode? mustn't you decode? mustn't she decode? mustn't we decode? mustn't you decode? mustn't they decode?
Forme en V-ing
mustn't I be decoding? mustn't you be decoding? mustn't she be decoding? mustn't we be decoding? mustn't you be decoding? mustn't they be decoding?
Perfect
mustn't I have decoded? mustn't you have decoded? mustn't she have decoded? mustn't we have decoded? mustn't you have decoded? mustn't they have decoded?
Perfect en V-ing
mustn't I have been decoding? mustn't you have been decoding? mustn't she have been decoding? mustn't we have been decoding? mustn't you have been decoding? mustn't they have been decoding?