must debut
Verbe régulier : debut - debuted- debuted
Traduction française : débuter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must debut
you must debut
he must debut
we must debut
you must debut
they must debut 	I must be debuting
you must be debuting
he must be debuting
we must be debuting
you must be debuting
they must be debuting	I must have debuted
you must have debuted
he must have debuted
we must have debuted
you must have debuted
they must have debuted	I must have been debuting
you must have been debuting
he must have been debuting
we must have been debuting
you must have been debuting
they must have been debuting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not debut
you must not debut
he must not debut
we must not debut
you must not debut
they must not debut 	I must not be debuting
you must not be debuting
he must not be debuting
we must not be debuting
you must not be debuting
they must not be debuting	I must not have debuted
you must not have debuted
he must not have debuted
we must not have debuted
you must not have debuted
they must not have debuted	I must not have been debuting
you must not have been debuting
he must not have been debuting
we must not have been debuting
you must not have been debuting
they must not have been debuting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I debut?
must you debut?
must he debut?
must we debut?
must you debut?
must they debut? 	must I be debuting?
must you be debuting?
must he be debuting?
must we be debuting?
must you be debuting?
must they be debuting? 	must I have debuted?
must you have debuted?
must he have debuted?
must we have debuted?
must you have debuted?
must they have debuted? 	must I have been debuting?
must you have been debuting?
must he have been debuting?
must we have been debuting?
must you have been debuting?
must they have been debuting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not debut?
must you not debut?
must he not debut?
must we not debut?
must you not debut?
must they not debut? 	must I not be debuting?
must you not be debuting?
must he not be debuting?
must we not be debuting?
must you not be debuting?
must they not be debuting? 	must I not have debuted?
must you not have debuted?
must he not have debuted?
must we not have debuted?
must you not have debuted?
must they not have debuted? 	must I not have been debuting?
must you not have been debuting?
must he not have been debuting?
must we not have been debuting?
must you not have been debuting?
must they not have been debuting?