must deter
Verbe régulier : deter - detered- detered
Traduction française : dissuader - prévenir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must deter
you must deter
she must deter
we must deter
you must deter
they must deter 	I must be detering
you must be detering
she must be detering
we must be detering
you must be detering
they must be detering	I must have detered
you must have detered
she must have detered
we must have detered
you must have detered
they must have detered	I must have been detering
you must have been detering
she must have been detering
we must have been detering
you must have been detering
they must have been detering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not deter
you must not deter
she must not deter
we must not deter
you must not deter
they must not deter 	I must not be detering
you must not be detering
she must not be detering
we must not be detering
you must not be detering
they must not be detering	I must not have detered
you must not have detered
she must not have detered
we must not have detered
you must not have detered
they must not have detered	I must not have been detering
you must not have been detering
she must not have been detering
we must not have been detering
you must not have been detering
they must not have been detering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I deter?
must you deter?
must she deter?
must we deter?
must you deter?
must they deter? 	must I be detering?
must you be detering?
must she be detering?
must we be detering?
must you be detering?
must they be detering? 	must I have detered?
must you have detered?
must she have detered?
must we have detered?
must you have detered?
must they have detered? 	must I have been detering?
must you have been detering?
must she have been detering?
must we have been detering?
must you have been detering?
must they have been detering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not deter?
must you not deter?
must she not deter?
must we not deter?
must you not deter?
must they not deter? 	must I not be detering?
must you not be detering?
must she not be detering?
must we not be detering?
must you not be detering?
must they not be detering? 	must I not have detered?
must you not have detered?
must she not have detered?
must we not have detered?
must you not have detered?
must they not have detered? 	must I not have been detering?
must you not have been detering?
must she not have been detering?
must we not have been detering?
must you not have been detering?
must they not have been detering?