must foui
Verbe régulier : foui - fouied- fouied
Traduction française : salir - s'emmêler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must foui
you must foui
she must foui
we must foui
you must foui
they must foui 	I must be fouiing
you must be fouiing
she must be fouiing
we must be fouiing
you must be fouiing
they must be fouiing	I must have fouied
you must have fouied
she must have fouied
we must have fouied
you must have fouied
they must have fouied	I must have been fouiing
you must have been fouiing
she must have been fouiing
we must have been fouiing
you must have been fouiing
they must have been fouiing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't foui
you mustn't foui
she mustn't foui
we mustn't foui
you mustn't foui
they mustn't foui 	I mustn't be fouiing
you mustn't be fouiing
she mustn't be fouiing
we mustn't be fouiing
you mustn't be fouiing
they mustn't be fouiing	I mustn't have fouied
you mustn't have fouied
she mustn't have fouied
we mustn't have fouied
you mustn't have fouied
they mustn't have fouied	I mustn't have been fouiing
you mustn't have been fouiing
she mustn't have been fouiing
we mustn't have been fouiing
you mustn't have been fouiing
they mustn't have been fouiing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I foui?
must you foui?
must she foui?
must we foui?
must you foui?
must they foui? 	must I be fouiing?
must you be fouiing?
must she be fouiing?
must we be fouiing?
must you be fouiing?
must they be fouiing? 	must I have fouied?
must you have fouied?
must she have fouied?
must we have fouied?
must you have fouied?
must they have fouied? 	must I have been fouiing?
must you have been fouiing?
must she have been fouiing?
must we have been fouiing?
must you have been fouiing?
must they have been fouiing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I foui?
mustn't you foui?
mustn't she foui?
mustn't we foui?
mustn't you foui?
mustn't they foui? 	mustn't I be fouiing?
mustn't you be fouiing?
mustn't she be fouiing?
mustn't we be fouiing?
mustn't you be fouiing?
mustn't they be fouiing? 	mustn't I have fouied?
mustn't you have fouied?
mustn't she have fouied?
mustn't we have fouied?
mustn't you have fouied?
mustn't they have fouied? 	mustn't I have been fouiing?
mustn't you have been fouiing?
mustn't she have been fouiing?
mustn't we have been fouiing?
mustn't you have been fouiing?
mustn't they have been fouiing?