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