must regather
Verbe régulier : regather - regathered- regathered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must regather
you must regather
he must regather
we must regather
you must regather
they must regather 	I must be regathering
you must be regathering
he must be regathering
we must be regathering
you must be regathering
they must be regathering	I must have regathered
you must have regathered
he must have regathered
we must have regathered
you must have regathered
they must have regathered	I must have been regathering
you must have been regathering
he must have been regathering
we must have been regathering
you must have been regathering
they must have been regathering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't regather
you mustn't regather
he mustn't regather
we mustn't regather
you mustn't regather
they mustn't regather 	I mustn't be regathering
you mustn't be regathering
he mustn't be regathering
we mustn't be regathering
you mustn't be regathering
they mustn't be regathering	I mustn't have regathered
you mustn't have regathered
he mustn't have regathered
we mustn't have regathered
you mustn't have regathered
they mustn't have regathered	I mustn't have been regathering
you mustn't have been regathering
he mustn't have been regathering
we mustn't have been regathering
you mustn't have been regathering
they mustn't have been regathering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I regather?
must you regather?
must he regather?
must we regather?
must you regather?
must they regather? 	must I be regathering?
must you be regathering?
must he be regathering?
must we be regathering?
must you be regathering?
must they be regathering? 	must I have regathered?
must you have regathered?
must he have regathered?
must we have regathered?
must you have regathered?
must they have regathered? 	must I have been regathering?
must you have been regathering?
must he have been regathering?
must we have been regathering?
must you have been regathering?
must they have been regathering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I regather?
mustn't you regather?
mustn't he regather?
mustn't we regather?
mustn't you regather?
mustn't they regather? 	mustn't I be regathering?
mustn't you be regathering?
mustn't he be regathering?
mustn't we be regathering?
mustn't you be regathering?
mustn't they be regathering? 	mustn't I have regathered?
mustn't you have regathered?
mustn't he have regathered?
mustn't we have regathered?
mustn't you have regathered?
mustn't they have regathered? 	mustn't I have been regathering?
mustn't you have been regathering?
mustn't he have been regathering?
mustn't we have been regathering?
mustn't you have been regathering?
mustn't they have been regathering?