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