must enthuse
Verbe régulier : enthuse - enthused- enthused
Traduction française : s'enthousiasmer - enthousiasmer 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must enthuse
you must enthuse
he must enthuse
we must enthuse
you must enthuse
they must enthuse 	I must be enthusing
you must be enthusing
he must be enthusing
we must be enthusing
you must be enthusing
they must be enthusing	I must have enthused
you must have enthused
he must have enthused
we must have enthused
you must have enthused
they must have enthused	I must have been enthusing
you must have been enthusing
he must have been enthusing
we must have been enthusing
you must have been enthusing
they must have been enthusing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not enthuse
you must not enthuse
he must not enthuse
we must not enthuse
you must not enthuse
they must not enthuse 	I must not be enthusing
you must not be enthusing
he must not be enthusing
we must not be enthusing
you must not be enthusing
they must not be enthusing	I must not have enthused
you must not have enthused
he must not have enthused
we must not have enthused
you must not have enthused
they must not have enthused	I must not have been enthusing
you must not have been enthusing
he must not have been enthusing
we must not have been enthusing
you must not have been enthusing
they must not have been enthusing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I enthuse?
must you enthuse?
must he enthuse?
must we enthuse?
must you enthuse?
must they enthuse? 	must I be enthusing?
must you be enthusing?
must he be enthusing?
must we be enthusing?
must you be enthusing?
must they be enthusing? 	must I have enthused?
must you have enthused?
must he have enthused?
must we have enthused?
must you have enthused?
must they have enthused? 	must I have been enthusing?
must you have been enthusing?
must he have been enthusing?
must we have been enthusing?
must you have been enthusing?
must they have been enthusing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not enthuse?
must you not enthuse?
must he not enthuse?
must we not enthuse?
must you not enthuse?
must they not enthuse? 	must I not be enthusing?
must you not be enthusing?
must he not be enthusing?
must we not be enthusing?
must you not be enthusing?
must they not be enthusing? 	must I not have enthused?
must you not have enthused?
must he not have enthused?
must we not have enthused?
must you not have enthused?
must they not have enthused? 	must I not have been enthusing?
must you not have been enthusing?
must he not have been enthusing?
must we not have been enthusing?
must you not have been enthusing?
must they not have been enthusing?