must log
Verbe régulier : log - logged- logged
Traduction française : consigner - exploiter une forêt 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must log
you must log
he must log
we must log
you must log
they must log 	I must be logging
you must be logging
he must be logging
we must be logging
you must be logging
they must be logging	I must have logged
you must have logged
he must have logged
we must have logged
you must have logged
they must have logged	I must have been logging
you must have been logging
he must have been logging
we must have been logging
you must have been logging
they must have been logging	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not log
you must not log
he must not log
we must not log
you must not log
they must not log 	I must not be logging
you must not be logging
he must not be logging
we must not be logging
you must not be logging
they must not be logging	I must not have logged
you must not have logged
he must not have logged
we must not have logged
you must not have logged
they must not have logged	I must not have been logging
you must not have been logging
he must not have been logging
we must not have been logging
you must not have been logging
they must not have been logging	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I log?
must you log?
must he log?
must we log?
must you log?
must they log? 	must I be logging?
must you be logging?
must he be logging?
must we be logging?
must you be logging?
must they be logging? 	must I have logged?
must you have logged?
must he have logged?
must we have logged?
must you have logged?
must they have logged? 	must I have been logging?
must you have been logging?
must he have been logging?
must we have been logging?
must you have been logging?
must they have been logging? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not log?
must you not log?
must he not log?
must we not log?
must you not log?
must they not log? 	must I not be logging?
must you not be logging?
must he not be logging?
must we not be logging?
must you not be logging?
must they not be logging? 	must I not have logged?
must you not have logged?
must he not have logged?
must we not have logged?
must you not have logged?
must they not have logged? 	must I not have been logging?
must you not have been logging?
must he not have been logging?
must we not have been logging?
must you not have been logging?
must they not have been logging?