must flitter
Verbe régulier : flitter - flittered- flittered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must flitter
you must flitter
he must flitter
we must flitter
you must flitter
they must flitter 	I must be flittering
you must be flittering
he must be flittering
we must be flittering
you must be flittering
they must be flittering	I must have flittered
you must have flittered
he must have flittered
we must have flittered
you must have flittered
they must have flittered	I must have been flittering
you must have been flittering
he must have been flittering
we must have been flittering
you must have been flittering
they must have been flittering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not flitter
you must not flitter
he must not flitter
we must not flitter
you must not flitter
they must not flitter 	I must not be flittering
you must not be flittering
he must not be flittering
we must not be flittering
you must not be flittering
they must not be flittering	I must not have flittered
you must not have flittered
he must not have flittered
we must not have flittered
you must not have flittered
they must not have flittered	I must not have been flittering
you must not have been flittering
he must not have been flittering
we must not have been flittering
you must not have been flittering
they must not have been flittering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I flitter?
must you flitter?
must he flitter?
must we flitter?
must you flitter?
must they flitter? 	must I be flittering?
must you be flittering?
must he be flittering?
must we be flittering?
must you be flittering?
must they be flittering? 	must I have flittered?
must you have flittered?
must he have flittered?
must we have flittered?
must you have flittered?
must they have flittered? 	must I have been flittering?
must you have been flittering?
must he have been flittering?
must we have been flittering?
must you have been flittering?
must they have been flittering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not flitter?
must you not flitter?
must he not flitter?
must we not flitter?
must you not flitter?
must they not flitter? 	must I not be flittering?
must you not be flittering?
must he not be flittering?
must we not be flittering?
must you not be flittering?
must they not be flittering? 	must I not have flittered?
must you not have flittered?
must he not have flittered?
must we not have flittered?
must you not have flittered?
must they not have flittered? 	must I not have been flittering?
must you not have been flittering?
must he not have been flittering?
must we not have been flittering?
must you not have been flittering?
must they not have been flittering?