must curd
Verbe régulier : curd - curded- curded

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must curd
you must curd
he must curd
we must curd
you must curd
they must curd 	I must be curding
you must be curding
he must be curding
we must be curding
you must be curding
they must be curding	I must have curded
you must have curded
he must have curded
we must have curded
you must have curded
they must have curded	I must have been curding
you must have been curding
he must have been curding
we must have been curding
you must have been curding
they must have been curding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not curd
you must not curd
he must not curd
we must not curd
you must not curd
they must not curd 	I must not be curding
you must not be curding
he must not be curding
we must not be curding
you must not be curding
they must not be curding	I must not have curded
you must not have curded
he must not have curded
we must not have curded
you must not have curded
they must not have curded	I must not have been curding
you must not have been curding
he must not have been curding
we must not have been curding
you must not have been curding
they must not have been curding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I curd?
must you curd?
must he curd?
must we curd?
must you curd?
must they curd? 	must I be curding?
must you be curding?
must he be curding?
must we be curding?
must you be curding?
must they be curding? 	must I have curded?
must you have curded?
must he have curded?
must we have curded?
must you have curded?
must they have curded? 	must I have been curding?
must you have been curding?
must he have been curding?
must we have been curding?
must you have been curding?
must they have been curding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not curd?
must you not curd?
must he not curd?
must we not curd?
must you not curd?
must they not curd? 	must I not be curding?
must you not be curding?
must he not be curding?
must we not be curding?
must you not be curding?
must they not be curding? 	must I not have curded?
must you not have curded?
must he not have curded?
must we not have curded?
must you not have curded?
must they not have curded? 	must I not have been curding?
must you not have been curding?
must he not have been curding?
must we not have been curding?
must you not have been curding?
must they not have been curding?