I must reforest you must reforest he must reforest we must reforest you must reforest they must reforest
Forme en V-ing
I must be reforesting you must be reforesting he must be reforesting we must be reforesting you must be reforesting they must be reforesting
Perfect
I must have reforested you must have reforested he must have reforested we must have reforested you must have reforested they must have reforested
Perfect en V-ing
I must have been reforesting you must have been reforesting he must have been reforesting we must have been reforesting you must have been reforesting they must have been reforesting
Négation
Forme simple
I mustn't reforest you mustn't reforest he mustn't reforest we mustn't reforest you mustn't reforest they mustn't reforest
Forme en V-ing
I mustn't be reforesting you mustn't be reforesting he mustn't be reforesting we mustn't be reforesting you mustn't be reforesting they mustn't be reforesting
Perfect
I mustn't have reforested you mustn't have reforested he mustn't have reforested we mustn't have reforested you mustn't have reforested they mustn't have reforested
Perfect en V-ing
I mustn't have been reforesting you mustn't have been reforesting he mustn't have been reforesting we mustn't have been reforesting you mustn't have been reforesting they mustn't have been reforesting
Forme interrogative
Forme simple
must I reforest? must you reforest? must he reforest? must we reforest? must you reforest? must they reforest?
Forme en V-ing
must I be reforesting? must you be reforesting? must he be reforesting? must we be reforesting? must you be reforesting? must they be reforesting?
Perfect
must I have reforested? must you have reforested? must he have reforested? must we have reforested? must you have reforested? must they have reforested?
Perfect en V-ing
must I have been reforesting? must you have been reforesting? must he have been reforesting? must we have been reforesting? must you have been reforesting? must they have been reforesting?
Forme interro-négative
Forme simple
mustn't I reforest? mustn't you reforest? mustn't he reforest? mustn't we reforest? mustn't you reforest? mustn't they reforest?
Forme en V-ing
mustn't I be reforesting? mustn't you be reforesting? mustn't he be reforesting? mustn't we be reforesting? mustn't you be reforesting? mustn't they be reforesting?
Perfect
mustn't I have reforested? mustn't you have reforested? mustn't he have reforested? mustn't we have reforested? mustn't you have reforested? mustn't they have reforested?
Perfect en V-ing
mustn't I have been reforesting? mustn't you have been reforesting? mustn't he have been reforesting? mustn't we have been reforesting? mustn't you have been reforesting? mustn't they have been reforesting?