must stopper
Verbe régulier : stopper - stoppered- stoppered
Traduction française : boucher - fermer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must stopper
you must stopper
he must stopper
we must stopper
you must stopper
they must stopper 	I must be stoppering
you must be stoppering
he must be stoppering
we must be stoppering
you must be stoppering
they must be stoppering	I must have stoppered
you must have stoppered
he must have stoppered
we must have stoppered
you must have stoppered
they must have stoppered	I must have been stoppering
you must have been stoppering
he must have been stoppering
we must have been stoppering
you must have been stoppering
they must have been stoppering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't stopper
you mustn't stopper
he mustn't stopper
we mustn't stopper
you mustn't stopper
they mustn't stopper 	I mustn't be stoppering
you mustn't be stoppering
he mustn't be stoppering
we mustn't be stoppering
you mustn't be stoppering
they mustn't be stoppering	I mustn't have stoppered
you mustn't have stoppered
he mustn't have stoppered
we mustn't have stoppered
you mustn't have stoppered
they mustn't have stoppered	I mustn't have been stoppering
you mustn't have been stoppering
he mustn't have been stoppering
we mustn't have been stoppering
you mustn't have been stoppering
they mustn't have been stoppering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I stopper?
must you stopper?
must he stopper?
must we stopper?
must you stopper?
must they stopper? 	must I be stoppering?
must you be stoppering?
must he be stoppering?
must we be stoppering?
must you be stoppering?
must they be stoppering? 	must I have stoppered?
must you have stoppered?
must he have stoppered?
must we have stoppered?
must you have stoppered?
must they have stoppered? 	must I have been stoppering?
must you have been stoppering?
must he have been stoppering?
must we have been stoppering?
must you have been stoppering?
must they have been stoppering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I stopper?
mustn't you stopper?
mustn't he stopper?
mustn't we stopper?
mustn't you stopper?
mustn't they stopper? 	mustn't I be stoppering?
mustn't you be stoppering?
mustn't he be stoppering?
mustn't we be stoppering?
mustn't you be stoppering?
mustn't they be stoppering? 	mustn't I have stoppered?
mustn't you have stoppered?
mustn't he have stoppered?
mustn't we have stoppered?
mustn't you have stoppered?
mustn't they have stoppered? 	mustn't I have been stoppering?
mustn't you have been stoppering?
mustn't he have been stoppering?
mustn't we have been stoppering?
mustn't you have been stoppering?
mustn't they have been stoppering?