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