must curvet
Verbe régulier : curvet - curveted- curveted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must curvet
you must curvet
he must curvet
we must curvet
you must curvet
they must curvet 	I must be curveting
you must be curveting
he must be curveting
we must be curveting
you must be curveting
they must be curveting	I must have curveted
you must have curveted
he must have curveted
we must have curveted
you must have curveted
they must have curveted	I must have been curveting
you must have been curveting
he must have been curveting
we must have been curveting
you must have been curveting
they must have been curveting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't curvet
you mustn't curvet
he mustn't curvet
we mustn't curvet
you mustn't curvet
they mustn't curvet 	I mustn't be curveting
you mustn't be curveting
he mustn't be curveting
we mustn't be curveting
you mustn't be curveting
they mustn't be curveting	I mustn't have curveted
you mustn't have curveted
he mustn't have curveted
we mustn't have curveted
you mustn't have curveted
they mustn't have curveted	I mustn't have been curveting
you mustn't have been curveting
he mustn't have been curveting
we mustn't have been curveting
you mustn't have been curveting
they mustn't have been curveting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I curvet?
must you curvet?
must he curvet?
must we curvet?
must you curvet?
must they curvet? 	must I be curveting?
must you be curveting?
must he be curveting?
must we be curveting?
must you be curveting?
must they be curveting? 	must I have curveted?
must you have curveted?
must he have curveted?
must we have curveted?
must you have curveted?
must they have curveted? 	must I have been curveting?
must you have been curveting?
must he have been curveting?
must we have been curveting?
must you have been curveting?
must they have been curveting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I curvet?
mustn't you curvet?
mustn't he curvet?
mustn't we curvet?
mustn't you curvet?
mustn't they curvet? 	mustn't I be curveting?
mustn't you be curveting?
mustn't he be curveting?
mustn't we be curveting?
mustn't you be curveting?
mustn't they be curveting? 	mustn't I have curveted?
mustn't you have curveted?
mustn't he have curveted?
mustn't we have curveted?
mustn't you have curveted?
mustn't they have curveted? 	mustn't I have been curveting?
mustn't you have been curveting?
mustn't he have been curveting?
mustn't we have been curveting?
mustn't you have been curveting?
mustn't they have been curveting?