must appreciate
Verbe régulier : appreciate - appreciated- appreciated
Traduction française : apprécier - monter 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must appreciate
you must appreciate
he must appreciate
we must appreciate
you must appreciate
they must appreciate 	I must be appreciating
you must be appreciating
he must be appreciating
we must be appreciating
you must be appreciating
they must be appreciating	I must have appreciated
you must have appreciated
he must have appreciated
we must have appreciated
you must have appreciated
they must have appreciated	I must have been appreciating
you must have been appreciating
he must have been appreciating
we must have been appreciating
you must have been appreciating
they must have been appreciating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not appreciate
you must not appreciate
he must not appreciate
we must not appreciate
you must not appreciate
they must not appreciate 	I must not be appreciating
you must not be appreciating
he must not be appreciating
we must not be appreciating
you must not be appreciating
they must not be appreciating	I must not have appreciated
you must not have appreciated
he must not have appreciated
we must not have appreciated
you must not have appreciated
they must not have appreciated	I must not have been appreciating
you must not have been appreciating
he must not have been appreciating
we must not have been appreciating
you must not have been appreciating
they must not have been appreciating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I appreciate?
must you appreciate?
must he appreciate?
must we appreciate?
must you appreciate?
must they appreciate? 	must I be appreciating?
must you be appreciating?
must he be appreciating?
must we be appreciating?
must you be appreciating?
must they be appreciating? 	must I have appreciated?
must you have appreciated?
must he have appreciated?
must we have appreciated?
must you have appreciated?
must they have appreciated? 	must I have been appreciating?
must you have been appreciating?
must he have been appreciating?
must we have been appreciating?
must you have been appreciating?
must they have been appreciating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not appreciate?
must you not appreciate?
must he not appreciate?
must we not appreciate?
must you not appreciate?
must they not appreciate? 	must I not be appreciating?
must you not be appreciating?
must he not be appreciating?
must we not be appreciating?
must you not be appreciating?
must they not be appreciating? 	must I not have appreciated?
must you not have appreciated?
must he not have appreciated?
must we not have appreciated?
must you not have appreciated?
must they not have appreciated? 	must I not have been appreciating?
must you not have been appreciating?
must he not have been appreciating?
must we not have been appreciating?
must you not have been appreciating?
must they not have been appreciating?