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
she must enthuse
we must enthuse
you must enthuse
they must enthuse 	I must be enthusing
you must be enthusing
she must be enthusing
we must be enthusing
you must be enthusing
they must be enthusing	I must have enthused
you must have enthused
she 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
she 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 mustn't enthuse
you mustn't enthuse
she mustn't enthuse
we mustn't enthuse
you mustn't enthuse
they mustn't enthuse 	I mustn't be enthusing
you mustn't be enthusing
she mustn't be enthusing
we mustn't be enthusing
you mustn't be enthusing
they mustn't be enthusing	I mustn't have enthused
you mustn't have enthused
she mustn't have enthused
we mustn't have enthused
you mustn't have enthused
they mustn't have enthused	I mustn't have been enthusing
you mustn't have been enthusing
she mustn't have been enthusing
we mustn't have been enthusing
you mustn't have been enthusing
they mustn't have been enthusing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I enthuse?
must you enthuse?
must she enthuse?
must we enthuse?
must you enthuse?
must they enthuse? 	must I be enthusing?
must you be enthusing?
must she be enthusing?
must we be enthusing?
must you be enthusing?
must they be enthusing? 	must I have enthused?
must you have enthused?
must she 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 she 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 	
mustn't I enthuse?
mustn't you enthuse?
mustn't she enthuse?
mustn't we enthuse?
mustn't you enthuse?
mustn't they enthuse? 	mustn't I be enthusing?
mustn't you be enthusing?
mustn't she be enthusing?
mustn't we be enthusing?
mustn't you be enthusing?
mustn't they be enthusing? 	mustn't I have enthused?
mustn't you have enthused?
mustn't she have enthused?
mustn't we have enthused?
mustn't you have enthused?
mustn't they have enthused? 	mustn't I have been enthusing?
mustn't you have been enthusing?
mustn't she have been enthusing?
mustn't we have been enthusing?
mustn't you have been enthusing?
mustn't they have been enthusing?