must blub
Verbe régulier : blub - blubed- blubed
Traduction française : (UK) pleurer comme un veau ou une Madeleine 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must blub
you must blub
he must blub
we must blub
you must blub
they must blub 	I must be blubing
you must be blubing
he must be blubing
we must be blubing
you must be blubing
they must be blubing	I must have blubed
you must have blubed
he must have blubed
we must have blubed
you must have blubed
they must have blubed	I must have been blubing
you must have been blubing
he must have been blubing
we must have been blubing
you must have been blubing
they must have been blubing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't blub
you mustn't blub
he mustn't blub
we mustn't blub
you mustn't blub
they mustn't blub 	I mustn't be blubing
you mustn't be blubing
he mustn't be blubing
we mustn't be blubing
you mustn't be blubing
they mustn't be blubing	I mustn't have blubed
you mustn't have blubed
he mustn't have blubed
we mustn't have blubed
you mustn't have blubed
they mustn't have blubed	I mustn't have been blubing
you mustn't have been blubing
he mustn't have been blubing
we mustn't have been blubing
you mustn't have been blubing
they mustn't have been blubing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I blub?
must you blub?
must he blub?
must we blub?
must you blub?
must they blub? 	must I be blubing?
must you be blubing?
must he be blubing?
must we be blubing?
must you be blubing?
must they be blubing? 	must I have blubed?
must you have blubed?
must he have blubed?
must we have blubed?
must you have blubed?
must they have blubed? 	must I have been blubing?
must you have been blubing?
must he have been blubing?
must we have been blubing?
must you have been blubing?
must they have been blubing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I blub?
mustn't you blub?
mustn't he blub?
mustn't we blub?
mustn't you blub?
mustn't they blub? 	mustn't I be blubing?
mustn't you be blubing?
mustn't he be blubing?
mustn't we be blubing?
mustn't you be blubing?
mustn't they be blubing? 	mustn't I have blubed?
mustn't you have blubed?
mustn't he have blubed?
mustn't we have blubed?
mustn't you have blubed?
mustn't they have blubed? 	mustn't I have been blubing?
mustn't you have been blubing?
mustn't he have been blubing?
mustn't we have been blubing?
mustn't you have been blubing?
mustn't they have been blubing?