must deadpan
Verbe régulier : deadpan - deadpaned- deadpaned

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must deadpan
you must deadpan
he must deadpan
we must deadpan
you must deadpan
they must deadpan 	I must be deadpaning
you must be deadpaning
he must be deadpaning
we must be deadpaning
you must be deadpaning
they must be deadpaning	I must have deadpaned
you must have deadpaned
he must have deadpaned
we must have deadpaned
you must have deadpaned
they must have deadpaned	I must have been deadpaning
you must have been deadpaning
he must have been deadpaning
we must have been deadpaning
you must have been deadpaning
they must have been deadpaning	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't deadpan
you mustn't deadpan
he mustn't deadpan
we mustn't deadpan
you mustn't deadpan
they mustn't deadpan 	I mustn't be deadpaning
you mustn't be deadpaning
he mustn't be deadpaning
we mustn't be deadpaning
you mustn't be deadpaning
they mustn't be deadpaning	I mustn't have deadpaned
you mustn't have deadpaned
he mustn't have deadpaned
we mustn't have deadpaned
you mustn't have deadpaned
they mustn't have deadpaned	I mustn't have been deadpaning
you mustn't have been deadpaning
he mustn't have been deadpaning
we mustn't have been deadpaning
you mustn't have been deadpaning
they mustn't have been deadpaning	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I deadpan?
must you deadpan?
must he deadpan?
must we deadpan?
must you deadpan?
must they deadpan? 	must I be deadpaning?
must you be deadpaning?
must he be deadpaning?
must we be deadpaning?
must you be deadpaning?
must they be deadpaning? 	must I have deadpaned?
must you have deadpaned?
must he have deadpaned?
must we have deadpaned?
must you have deadpaned?
must they have deadpaned? 	must I have been deadpaning?
must you have been deadpaning?
must he have been deadpaning?
must we have been deadpaning?
must you have been deadpaning?
must they have been deadpaning? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I deadpan?
mustn't you deadpan?
mustn't he deadpan?
mustn't we deadpan?
mustn't you deadpan?
mustn't they deadpan? 	mustn't I be deadpaning?
mustn't you be deadpaning?
mustn't he be deadpaning?
mustn't we be deadpaning?
mustn't you be deadpaning?
mustn't they be deadpaning? 	mustn't I have deadpaned?
mustn't you have deadpaned?
mustn't he have deadpaned?
mustn't we have deadpaned?
mustn't you have deadpaned?
mustn't they have deadpaned? 	mustn't I have been deadpaning?
mustn't you have been deadpaning?
mustn't he have been deadpaning?
mustn't we have been deadpaning?
mustn't you have been deadpaning?
mustn't they have been deadpaning?