must gladden
Verbe régulier : gladden - gladdened- gladdened
Traduction française : rendre heureux - réjouir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must gladden
you must gladden
he must gladden
we must gladden
you must gladden
they must gladden 	I must be gladdening
you must be gladdening
he must be gladdening
we must be gladdening
you must be gladdening
they must be gladdening	I must have gladdened
you must have gladdened
he must have gladdened
we must have gladdened
you must have gladdened
they must have gladdened	I must have been gladdening
you must have been gladdening
he must have been gladdening
we must have been gladdening
you must have been gladdening
they must have been gladdening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't gladden
you mustn't gladden
he mustn't gladden
we mustn't gladden
you mustn't gladden
they mustn't gladden 	I mustn't be gladdening
you mustn't be gladdening
he mustn't be gladdening
we mustn't be gladdening
you mustn't be gladdening
they mustn't be gladdening	I mustn't have gladdened
you mustn't have gladdened
he mustn't have gladdened
we mustn't have gladdened
you mustn't have gladdened
they mustn't have gladdened	I mustn't have been gladdening
you mustn't have been gladdening
he mustn't have been gladdening
we mustn't have been gladdening
you mustn't have been gladdening
they mustn't have been gladdening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I gladden?
must you gladden?
must he gladden?
must we gladden?
must you gladden?
must they gladden? 	must I be gladdening?
must you be gladdening?
must he be gladdening?
must we be gladdening?
must you be gladdening?
must they be gladdening? 	must I have gladdened?
must you have gladdened?
must he have gladdened?
must we have gladdened?
must you have gladdened?
must they have gladdened? 	must I have been gladdening?
must you have been gladdening?
must he have been gladdening?
must we have been gladdening?
must you have been gladdening?
must they have been gladdening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I gladden?
mustn't you gladden?
mustn't he gladden?
mustn't we gladden?
mustn't you gladden?
mustn't they gladden? 	mustn't I be gladdening?
mustn't you be gladdening?
mustn't he be gladdening?
mustn't we be gladdening?
mustn't you be gladdening?
mustn't they be gladdening? 	mustn't I have gladdened?
mustn't you have gladdened?
mustn't he have gladdened?
mustn't we have gladdened?
mustn't you have gladdened?
mustn't they have gladdened? 	mustn't I have been gladdening?
mustn't you have been gladdening?
mustn't he have been gladdening?
mustn't we have been gladdening?
mustn't you have been gladdening?
mustn't they have been gladdening?