Verbe régulier : sign - signed - signed Traduction française : signer
Affirmation
Forme simple
I must sign you must sign he must sign we must sign you must sign they must sign
Forme en V-ing
I must be signing you must be signing he must be signing we must be signing you must be signing they must be signing
Perfect
I must have signed you must have signed he must have signed we must have signed you must have signed they must have signed
Perfect en V-ing
I must have been signing you must have been signing he must have been signing we must have been signing you must have been signing they must have been signing
Négation
Forme simple
I mustn't sign you mustn't sign he mustn't sign we mustn't sign you mustn't sign they mustn't sign
Forme en V-ing
I mustn't be signing you mustn't be signing he mustn't be signing we mustn't be signing you mustn't be signing they mustn't be signing
Perfect
I mustn't have signed you mustn't have signed he mustn't have signed we mustn't have signed you mustn't have signed they mustn't have signed
Perfect en V-ing
I mustn't have been signing you mustn't have been signing he mustn't have been signing we mustn't have been signing you mustn't have been signing they mustn't have been signing
Forme interrogative
Forme simple
must I sign? must you sign? must he sign? must we sign? must you sign? must they sign?
Forme en V-ing
must I be signing? must you be signing? must he be signing? must we be signing? must you be signing? must they be signing?
Perfect
must I have signed? must you have signed? must he have signed? must we have signed? must you have signed? must they have signed?
Perfect en V-ing
must I have been signing? must you have been signing? must he have been signing? must we have been signing? must you have been signing? must they have been signing?
Forme interro-négative
Forme simple
mustn't I sign? mustn't you sign? mustn't he sign? mustn't we sign? mustn't you sign? mustn't they sign?
Forme en V-ing
mustn't I be signing? mustn't you be signing? mustn't he be signing? mustn't we be signing? mustn't you be signing? mustn't they be signing?
Perfect
mustn't I have signed? mustn't you have signed? mustn't he have signed? mustn't we have signed? mustn't you have signed? mustn't they have signed?
Perfect en V-ing
mustn't I have been signing? mustn't you have been signing? mustn't he have been signing? mustn't we have been signing? mustn't you have been signing? mustn't they have been signing?