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