must smudge
Verbe régulier : smudge - smudged- smudged
Traduction française : salir - faire des taches 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must smudge
you must smudge
he must smudge
we must smudge
you must smudge
they must smudge 	I must be smudging
you must be smudging
he must be smudging
we must be smudging
you must be smudging
they must be smudging	I must have smudged
you must have smudged
he must have smudged
we must have smudged
you must have smudged
they must have smudged	I must have been smudging
you must have been smudging
he must have been smudging
we must have been smudging
you must have been smudging
they must have been smudging	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't smudge
you mustn't smudge
he mustn't smudge
we mustn't smudge
you mustn't smudge
they mustn't smudge 	I mustn't be smudging
you mustn't be smudging
he mustn't be smudging
we mustn't be smudging
you mustn't be smudging
they mustn't be smudging	I mustn't have smudged
you mustn't have smudged
he mustn't have smudged
we mustn't have smudged
you mustn't have smudged
they mustn't have smudged	I mustn't have been smudging
you mustn't have been smudging
he mustn't have been smudging
we mustn't have been smudging
you mustn't have been smudging
they mustn't have been smudging	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I smudge?
must you smudge?
must he smudge?
must we smudge?
must you smudge?
must they smudge? 	must I be smudging?
must you be smudging?
must he be smudging?
must we be smudging?
must you be smudging?
must they be smudging? 	must I have smudged?
must you have smudged?
must he have smudged?
must we have smudged?
must you have smudged?
must they have smudged? 	must I have been smudging?
must you have been smudging?
must he have been smudging?
must we have been smudging?
must you have been smudging?
must they have been smudging? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I smudge?
mustn't you smudge?
mustn't he smudge?
mustn't we smudge?
mustn't you smudge?
mustn't they smudge? 	mustn't I be smudging?
mustn't you be smudging?
mustn't he be smudging?
mustn't we be smudging?
mustn't you be smudging?
mustn't they be smudging? 	mustn't I have smudged?
mustn't you have smudged?
mustn't he have smudged?
mustn't we have smudged?
mustn't you have smudged?
mustn't they have smudged? 	mustn't I have been smudging?
mustn't you have been smudging?
mustn't he have been smudging?
mustn't we have been smudging?
mustn't you have been smudging?
mustn't they have been smudging?