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