must overture
Verbe régulier : overture - overtured- overtured

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must overture
you must overture
she must overture
we must overture
you must overture
they must overture 	I must be overturing
you must be overturing
she must be overturing
we must be overturing
you must be overturing
they must be overturing	I must have overtured
you must have overtured
she must have overtured
we must have overtured
you must have overtured
they must have overtured	I must have been overturing
you must have been overturing
she must have been overturing
we must have been overturing
you must have been overturing
they must have been overturing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't overture
you mustn't overture
she mustn't overture
we mustn't overture
you mustn't overture
they mustn't overture 	I mustn't be overturing
you mustn't be overturing
she mustn't be overturing
we mustn't be overturing
you mustn't be overturing
they mustn't be overturing	I mustn't have overtured
you mustn't have overtured
she mustn't have overtured
we mustn't have overtured
you mustn't have overtured
they mustn't have overtured	I mustn't have been overturing
you mustn't have been overturing
she mustn't have been overturing
we mustn't have been overturing
you mustn't have been overturing
they mustn't have been overturing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I overture?
must you overture?
must she overture?
must we overture?
must you overture?
must they overture? 	must I be overturing?
must you be overturing?
must she be overturing?
must we be overturing?
must you be overturing?
must they be overturing? 	must I have overtured?
must you have overtured?
must she have overtured?
must we have overtured?
must you have overtured?
must they have overtured? 	must I have been overturing?
must you have been overturing?
must she have been overturing?
must we have been overturing?
must you have been overturing?
must they have been overturing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I overture?
mustn't you overture?
mustn't she overture?
mustn't we overture?
mustn't you overture?
mustn't they overture? 	mustn't I be overturing?
mustn't you be overturing?
mustn't she be overturing?
mustn't we be overturing?
mustn't you be overturing?
mustn't they be overturing? 	mustn't I have overtured?
mustn't you have overtured?
mustn't she have overtured?
mustn't we have overtured?
mustn't you have overtured?
mustn't they have overtured? 	mustn't I have been overturing?
mustn't you have been overturing?
mustn't she have been overturing?
mustn't we have been overturing?
mustn't you have been overturing?
mustn't they have been overturing?