must overpack
Verbe régulier : overpack - overpacked- overpacked

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must overpack
you must overpack
he must overpack
we must overpack
you must overpack
they must overpack 	I must be overpacking
you must be overpacking
he must be overpacking
we must be overpacking
you must be overpacking
they must be overpacking	I must have overpacked
you must have overpacked
he must have overpacked
we must have overpacked
you must have overpacked
they must have overpacked	I must have been overpacking
you must have been overpacking
he must have been overpacking
we must have been overpacking
you must have been overpacking
they must have been overpacking	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not overpack
you must not overpack
he must not overpack
we must not overpack
you must not overpack
they must not overpack 	I must not be overpacking
you must not be overpacking
he must not be overpacking
we must not be overpacking
you must not be overpacking
they must not be overpacking	I must not have overpacked
you must not have overpacked
he must not have overpacked
we must not have overpacked
you must not have overpacked
they must not have overpacked	I must not have been overpacking
you must not have been overpacking
he must not have been overpacking
we must not have been overpacking
you must not have been overpacking
they must not have been overpacking	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I overpack?
must you overpack?
must he overpack?
must we overpack?
must you overpack?
must they overpack? 	must I be overpacking?
must you be overpacking?
must he be overpacking?
must we be overpacking?
must you be overpacking?
must they be overpacking? 	must I have overpacked?
must you have overpacked?
must he have overpacked?
must we have overpacked?
must you have overpacked?
must they have overpacked? 	must I have been overpacking?
must you have been overpacking?
must he have been overpacking?
must we have been overpacking?
must you have been overpacking?
must they have been overpacking? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not overpack?
must you not overpack?
must he not overpack?
must we not overpack?
must you not overpack?
must they not overpack? 	must I not be overpacking?
must you not be overpacking?
must he not be overpacking?
must we not be overpacking?
must you not be overpacking?
must they not be overpacking? 	must I not have overpacked?
must you not have overpacked?
must he not have overpacked?
must we not have overpacked?
must you not have overpacked?
must they not have overpacked? 	must I not have been overpacking?
must you not have been overpacking?
must he not have been overpacking?
must we not have been overpacking?
must you not have been overpacking?
must they not have been overpacking?