Verbe régulier : open - opened - opened Traduction française : casser - ouvrir
Affirmation
Forme simple
I must open you must open she must open we must open you must open they must open
Forme en V-ing
I must be opening you must be opening she must be opening we must be opening you must be opening they must be opening
Perfect
I must have opened you must have opened she must have opened we must have opened you must have opened they must have opened
Perfect en V-ing
I must have been opening you must have been opening she must have been opening we must have been opening you must have been opening they must have been opening
Négation
Forme simple
I mustn't open you mustn't open she mustn't open we mustn't open you mustn't open they mustn't open
Forme en V-ing
I mustn't be opening you mustn't be opening she mustn't be opening we mustn't be opening you mustn't be opening they mustn't be opening
Perfect
I mustn't have opened you mustn't have opened she mustn't have opened we mustn't have opened you mustn't have opened they mustn't have opened
Perfect en V-ing
I mustn't have been opening you mustn't have been opening she mustn't have been opening we mustn't have been opening you mustn't have been opening they mustn't have been opening
Forme interrogative
Forme simple
must I open? must you open? must she open? must we open? must you open? must they open?
Forme en V-ing
must I be opening? must you be opening? must she be opening? must we be opening? must you be opening? must they be opening?
Perfect
must I have opened? must you have opened? must she have opened? must we have opened? must you have opened? must they have opened?
Perfect en V-ing
must I have been opening? must you have been opening? must she have been opening? must we have been opening? must you have been opening? must they have been opening?
Forme interro-négative
Forme simple
mustn't I open? mustn't you open? mustn't she open? mustn't we open? mustn't you open? mustn't they open?
Forme en V-ing
mustn't I be opening? mustn't you be opening? mustn't she be opening? mustn't we be opening? mustn't you be opening? mustn't they be opening?
Perfect
mustn't I have opened? mustn't you have opened? mustn't she have opened? mustn't we have opened? mustn't you have opened? mustn't they have opened?
Perfect en V-ing
mustn't I have been opening? mustn't you have been opening? mustn't she have been opening? mustn't we have been opening? mustn't you have been opening? mustn't they have been opening?