must gripe
Verbe régulier : gripe - griped- griped
Traduction française : ronchonner - rouspéter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must gripe
you must gripe
he must gripe
we must gripe
you must gripe
they must gripe 	I must be griping
you must be griping
he must be griping
we must be griping
you must be griping
they must be griping	I must have griped
you must have griped
he must have griped
we must have griped
you must have griped
they must have griped	I must have been griping
you must have been griping
he must have been griping
we must have been griping
you must have been griping
they must have been griping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't gripe
you mustn't gripe
he mustn't gripe
we mustn't gripe
you mustn't gripe
they mustn't gripe 	I mustn't be griping
you mustn't be griping
he mustn't be griping
we mustn't be griping
you mustn't be griping
they mustn't be griping	I mustn't have griped
you mustn't have griped
he mustn't have griped
we mustn't have griped
you mustn't have griped
they mustn't have griped	I mustn't have been griping
you mustn't have been griping
he mustn't have been griping
we mustn't have been griping
you mustn't have been griping
they mustn't have been griping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I gripe?
must you gripe?
must he gripe?
must we gripe?
must you gripe?
must they gripe? 	must I be griping?
must you be griping?
must he be griping?
must we be griping?
must you be griping?
must they be griping? 	must I have griped?
must you have griped?
must he have griped?
must we have griped?
must you have griped?
must they have griped? 	must I have been griping?
must you have been griping?
must he have been griping?
must we have been griping?
must you have been griping?
must they have been griping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I gripe?
mustn't you gripe?
mustn't he gripe?
mustn't we gripe?
mustn't you gripe?
mustn't they gripe? 	mustn't I be griping?
mustn't you be griping?
mustn't he be griping?
mustn't we be griping?
mustn't you be griping?
mustn't they be griping? 	mustn't I have griped?
mustn't you have griped?
mustn't he have griped?
mustn't we have griped?
mustn't you have griped?
mustn't they have griped? 	mustn't I have been griping?
mustn't you have been griping?
mustn't he have been griping?
mustn't we have been griping?
mustn't you have been griping?
mustn't they have been griping?