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