must overbuild
Verbe irrégulier : overbuild - overbuilt- overbuilt

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must overbuild
you must overbuild
he must overbuild
we must overbuild
you must overbuild
they must overbuild 	I must be overbuilding
you must be overbuilding
he must be overbuilding
we must be overbuilding
you must be overbuilding
they must be overbuilding	I must have overbuilt
you must have overbuilt
he must have overbuilt
we must have overbuilt
you must have overbuilt
they must have overbuilt	I must have been overbuilding
you must have been overbuilding
he must have been overbuilding
we must have been overbuilding
you must have been overbuilding
they must have been overbuilding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't overbuild
you mustn't overbuild
he mustn't overbuild
we mustn't overbuild
you mustn't overbuild
they mustn't overbuild 	I mustn't be overbuilding
you mustn't be overbuilding
he mustn't be overbuilding
we mustn't be overbuilding
you mustn't be overbuilding
they mustn't be overbuilding	I mustn't have overbuilt
you mustn't have overbuilt
he mustn't have overbuilt
we mustn't have overbuilt
you mustn't have overbuilt
they mustn't have overbuilt	I mustn't have been overbuilding
you mustn't have been overbuilding
he mustn't have been overbuilding
we mustn't have been overbuilding
you mustn't have been overbuilding
they mustn't have been overbuilding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I overbuild?
must you overbuild?
must he overbuild?
must we overbuild?
must you overbuild?
must they overbuild? 	must I be overbuilding?
must you be overbuilding?
must he be overbuilding?
must we be overbuilding?
must you be overbuilding?
must they be overbuilding? 	must I have overbuilt?
must you have overbuilt?
must he have overbuilt?
must we have overbuilt?
must you have overbuilt?
must they have overbuilt? 	must I have been overbuilding?
must you have been overbuilding?
must he have been overbuilding?
must we have been overbuilding?
must you have been overbuilding?
must they have been overbuilding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I overbuild?
mustn't you overbuild?
mustn't he overbuild?
mustn't we overbuild?
mustn't you overbuild?
mustn't they overbuild? 	mustn't I be overbuilding?
mustn't you be overbuilding?
mustn't he be overbuilding?
mustn't we be overbuilding?
mustn't you be overbuilding?
mustn't they be overbuilding? 	mustn't I have overbuilt?
mustn't you have overbuilt?
mustn't he have overbuilt?
mustn't we have overbuilt?
mustn't you have overbuilt?
mustn't they have overbuilt? 	mustn't I have been overbuilding?
mustn't you have been overbuilding?
mustn't he have been overbuilding?
mustn't we have been overbuilding?
mustn't you have been overbuilding?
mustn't they have been overbuilding?