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