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