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