must undercapitalise
Verbe régulier : undercapitalise - undercapitalised- undercapitalised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must undercapitalise
you must undercapitalise
she must undercapitalise
we must undercapitalise
you must undercapitalise
they must undercapitalise 	I must be undercapitalising
you must be undercapitalising
she must be undercapitalising
we must be undercapitalising
you must be undercapitalising
they must be undercapitalising	I must have undercapitalised
you must have undercapitalised
she must have undercapitalised
we must have undercapitalised
you must have undercapitalised
they must have undercapitalised	I must have been undercapitalising
you must have been undercapitalising
she must have been undercapitalising
we must have been undercapitalising
you must have been undercapitalising
they must have been undercapitalising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't undercapitalise
you mustn't undercapitalise
she mustn't undercapitalise
we mustn't undercapitalise
you mustn't undercapitalise
they mustn't undercapitalise 	I mustn't be undercapitalising
you mustn't be undercapitalising
she mustn't be undercapitalising
we mustn't be undercapitalising
you mustn't be undercapitalising
they mustn't be undercapitalising	I mustn't have undercapitalised
you mustn't have undercapitalised
she mustn't have undercapitalised
we mustn't have undercapitalised
you mustn't have undercapitalised
they mustn't have undercapitalised	I mustn't have been undercapitalising
you mustn't have been undercapitalising
she mustn't have been undercapitalising
we mustn't have been undercapitalising
you mustn't have been undercapitalising
they mustn't have been undercapitalising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I undercapitalise?
must you undercapitalise?
must she undercapitalise?
must we undercapitalise?
must you undercapitalise?
must they undercapitalise? 	must I be undercapitalising?
must you be undercapitalising?
must she be undercapitalising?
must we be undercapitalising?
must you be undercapitalising?
must they be undercapitalising? 	must I have undercapitalised?
must you have undercapitalised?
must she have undercapitalised?
must we have undercapitalised?
must you have undercapitalised?
must they have undercapitalised? 	must I have been undercapitalising?
must you have been undercapitalising?
must she have been undercapitalising?
must we have been undercapitalising?
must you have been undercapitalising?
must they have been undercapitalising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I undercapitalise?
mustn't you undercapitalise?
mustn't she undercapitalise?
mustn't we undercapitalise?
mustn't you undercapitalise?
mustn't they undercapitalise? 	mustn't I be undercapitalising?
mustn't you be undercapitalising?
mustn't she be undercapitalising?
mustn't we be undercapitalising?
mustn't you be undercapitalising?
mustn't they be undercapitalising? 	mustn't I have undercapitalised?
mustn't you have undercapitalised?
mustn't she have undercapitalised?
mustn't we have undercapitalised?
mustn't you have undercapitalised?
mustn't they have undercapitalised? 	mustn't I have been undercapitalising?
mustn't you have been undercapitalising?
mustn't she have been undercapitalising?
mustn't we have been undercapitalising?
mustn't you have been undercapitalising?
mustn't they have been undercapitalising?