must discontinue
Verbe régulier : discontinue - discontinued- discontinued
Traduction française : cesser - abandonner 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must discontinue
you must discontinue
he must discontinue
we must discontinue
you must discontinue
they must discontinue 	I must be discontinuing
you must be discontinuing
he must be discontinuing
we must be discontinuing
you must be discontinuing
they must be discontinuing	I must have discontinued
you must have discontinued
he must have discontinued
we must have discontinued
you must have discontinued
they must have discontinued	I must have been discontinuing
you must have been discontinuing
he must have been discontinuing
we must have been discontinuing
you must have been discontinuing
they must have been discontinuing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't discontinue
you mustn't discontinue
he mustn't discontinue
we mustn't discontinue
you mustn't discontinue
they mustn't discontinue 	I mustn't be discontinuing
you mustn't be discontinuing
he mustn't be discontinuing
we mustn't be discontinuing
you mustn't be discontinuing
they mustn't be discontinuing	I mustn't have discontinued
you mustn't have discontinued
he mustn't have discontinued
we mustn't have discontinued
you mustn't have discontinued
they mustn't have discontinued	I mustn't have been discontinuing
you mustn't have been discontinuing
he mustn't have been discontinuing
we mustn't have been discontinuing
you mustn't have been discontinuing
they mustn't have been discontinuing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I discontinue?
must you discontinue?
must he discontinue?
must we discontinue?
must you discontinue?
must they discontinue? 	must I be discontinuing?
must you be discontinuing?
must he be discontinuing?
must we be discontinuing?
must you be discontinuing?
must they be discontinuing? 	must I have discontinued?
must you have discontinued?
must he have discontinued?
must we have discontinued?
must you have discontinued?
must they have discontinued? 	must I have been discontinuing?
must you have been discontinuing?
must he have been discontinuing?
must we have been discontinuing?
must you have been discontinuing?
must they have been discontinuing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I discontinue?
mustn't you discontinue?
mustn't he discontinue?
mustn't we discontinue?
mustn't you discontinue?
mustn't they discontinue? 	mustn't I be discontinuing?
mustn't you be discontinuing?
mustn't he be discontinuing?
mustn't we be discontinuing?
mustn't you be discontinuing?
mustn't they be discontinuing? 	mustn't I have discontinued?
mustn't you have discontinued?
mustn't he have discontinued?
mustn't we have discontinued?
mustn't you have discontinued?
mustn't they have discontinued? 	mustn't I have been discontinuing?
mustn't you have been discontinuing?
mustn't he have been discontinuing?
mustn't we have been discontinuing?
mustn't you have been discontinuing?
mustn't they have been discontinuing?