must slouch
Verbe régulier : slouch - slouched- slouched
Traduction française : être avachi - rentrer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must slouch
you must slouch
he must slouch
we must slouch
you must slouch
they must slouch 	I must be slouching
you must be slouching
he must be slouching
we must be slouching
you must be slouching
they must be slouching	I must have slouched
you must have slouched
he must have slouched
we must have slouched
you must have slouched
they must have slouched	I must have been slouching
you must have been slouching
he must have been slouching
we must have been slouching
you must have been slouching
they must have been slouching	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't slouch
you mustn't slouch
he mustn't slouch
we mustn't slouch
you mustn't slouch
they mustn't slouch 	I mustn't be slouching
you mustn't be slouching
he mustn't be slouching
we mustn't be slouching
you mustn't be slouching
they mustn't be slouching	I mustn't have slouched
you mustn't have slouched
he mustn't have slouched
we mustn't have slouched
you mustn't have slouched
they mustn't have slouched	I mustn't have been slouching
you mustn't have been slouching
he mustn't have been slouching
we mustn't have been slouching
you mustn't have been slouching
they mustn't have been slouching	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I slouch?
must you slouch?
must he slouch?
must we slouch?
must you slouch?
must they slouch? 	must I be slouching?
must you be slouching?
must he be slouching?
must we be slouching?
must you be slouching?
must they be slouching? 	must I have slouched?
must you have slouched?
must he have slouched?
must we have slouched?
must you have slouched?
must they have slouched? 	must I have been slouching?
must you have been slouching?
must he have been slouching?
must we have been slouching?
must you have been slouching?
must they have been slouching? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I slouch?
mustn't you slouch?
mustn't he slouch?
mustn't we slouch?
mustn't you slouch?
mustn't they slouch? 	mustn't I be slouching?
mustn't you be slouching?
mustn't he be slouching?
mustn't we be slouching?
mustn't you be slouching?
mustn't they be slouching? 	mustn't I have slouched?
mustn't you have slouched?
mustn't he have slouched?
mustn't we have slouched?
mustn't you have slouched?
mustn't they have slouched? 	mustn't I have been slouching?
mustn't you have been slouching?
mustn't he have been slouching?
mustn't we have been slouching?
mustn't you have been slouching?
mustn't they have been slouching?