I must steeplechase you must steeplechase he must steeplechase we must steeplechase you must steeplechase they must steeplechase
Forme en V-ing
I must be steeplechasing you must be steeplechasing he must be steeplechasing we must be steeplechasing you must be steeplechasing they must be steeplechasing
Perfect
I must have steeplechased you must have steeplechased he must have steeplechased we must have steeplechased you must have steeplechased they must have steeplechased
Perfect en V-ing
I must have been steeplechasing you must have been steeplechasing he must have been steeplechasing we must have been steeplechasing you must have been steeplechasing they must have been steeplechasing
Négation
Forme simple
I mustn't steeplechase you mustn't steeplechase he mustn't steeplechase we mustn't steeplechase you mustn't steeplechase they mustn't steeplechase
Forme en V-ing
I mustn't be steeplechasing you mustn't be steeplechasing he mustn't be steeplechasing we mustn't be steeplechasing you mustn't be steeplechasing they mustn't be steeplechasing
Perfect
I mustn't have steeplechased you mustn't have steeplechased he mustn't have steeplechased we mustn't have steeplechased you mustn't have steeplechased they mustn't have steeplechased
Perfect en V-ing
I mustn't have been steeplechasing you mustn't have been steeplechasing he mustn't have been steeplechasing we mustn't have been steeplechasing you mustn't have been steeplechasing they mustn't have been steeplechasing
Forme interrogative
Forme simple
must I steeplechase? must you steeplechase? must he steeplechase? must we steeplechase? must you steeplechase? must they steeplechase?
Forme en V-ing
must I be steeplechasing? must you be steeplechasing? must he be steeplechasing? must we be steeplechasing? must you be steeplechasing? must they be steeplechasing?
Perfect
must I have steeplechased? must you have steeplechased? must he have steeplechased? must we have steeplechased? must you have steeplechased? must they have steeplechased?
Perfect en V-ing
must I have been steeplechasing? must you have been steeplechasing? must he have been steeplechasing? must we have been steeplechasing? must you have been steeplechasing? must they have been steeplechasing?
Forme interro-négative
Forme simple
mustn't I steeplechase? mustn't you steeplechase? mustn't he steeplechase? mustn't we steeplechase? mustn't you steeplechase? mustn't they steeplechase?
Forme en V-ing
mustn't I be steeplechasing? mustn't you be steeplechasing? mustn't he be steeplechasing? mustn't we be steeplechasing? mustn't you be steeplechasing? mustn't they be steeplechasing?
Perfect
mustn't I have steeplechased? mustn't you have steeplechased? mustn't he have steeplechased? mustn't we have steeplechased? mustn't you have steeplechased? mustn't they have steeplechased?
Perfect en V-ing
mustn't I have been steeplechasing? mustn't you have been steeplechasing? mustn't he have been steeplechasing? mustn't we have been steeplechasing? mustn't you have been steeplechasing? mustn't they have been steeplechasing?