must prattle
Verbe régulier : prattle - prattled- prattled
Traduction française : (UK) babiller - papoter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must prattle
you must prattle
he must prattle
we must prattle
you must prattle
they must prattle 	I must be prattling
you must be prattling
he must be prattling
we must be prattling
you must be prattling
they must be prattling	I must have prattled
you must have prattled
he must have prattled
we must have prattled
you must have prattled
they must have prattled	I must have been prattling
you must have been prattling
he must have been prattling
we must have been prattling
you must have been prattling
they must have been prattling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not prattle
you must not prattle
he must not prattle
we must not prattle
you must not prattle
they must not prattle 	I must not be prattling
you must not be prattling
he must not be prattling
we must not be prattling
you must not be prattling
they must not be prattling	I must not have prattled
you must not have prattled
he must not have prattled
we must not have prattled
you must not have prattled
they must not have prattled	I must not have been prattling
you must not have been prattling
he must not have been prattling
we must not have been prattling
you must not have been prattling
they must not have been prattling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I prattle?
must you prattle?
must he prattle?
must we prattle?
must you prattle?
must they prattle? 	must I be prattling?
must you be prattling?
must he be prattling?
must we be prattling?
must you be prattling?
must they be prattling? 	must I have prattled?
must you have prattled?
must he have prattled?
must we have prattled?
must you have prattled?
must they have prattled? 	must I have been prattling?
must you have been prattling?
must he have been prattling?
must we have been prattling?
must you have been prattling?
must they have been prattling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not prattle?
must you not prattle?
must he not prattle?
must we not prattle?
must you not prattle?
must they not prattle? 	must I not be prattling?
must you not be prattling?
must he not be prattling?
must we not be prattling?
must you not be prattling?
must they not be prattling? 	must I not have prattled?
must you not have prattled?
must he not have prattled?
must we not have prattled?
must you not have prattled?
must they not have prattled? 	must I not have been prattling?
must you not have been prattling?
must he not have been prattling?
must we not have been prattling?
must you not have been prattling?
must they not have been prattling?