I may appreciate you may appreciate she may appreciate we may appreciate you may appreciate they may appreciate
V-ing form
I may be appreciating you may be appreciating she may be appreciating we may be appreciating you may be appreciating they may be appreciating
Perfect
I may have appreciated you may have appreciated she may have appreciated we may have appreciated you may have appreciated they may have appreciated
V-ing perfect
I may have been appreciating you may have been appreciating she may have been appreciating we may have been appreciating you may have been appreciating they may have been appreciating
Negation
Simple form
I may not appreciate you may not appreciate she may not appreciate we may not appreciate you may not appreciate they may not appreciate
V-ing form
I may not be appreciating you may not be appreciating she may not be appreciating we may not be appreciating you may not be appreciating they may not be appreciating
Perfect
I may not have appreciated you may not have appreciated she may not have appreciated we may not have appreciated you may not have appreciated they may not have appreciated
V-ing perfect
I may not have been appreciating you may not have been appreciating she may not have been appreciating we may not have been appreciating you may not have been appreciating they may not have been appreciating
Interrogative form
Simple form
may I appreciate? may you appreciate? may she appreciate? may we appreciate? may you appreciate? may they appreciate?
V-ing form
may I be appreciating? may you be appreciating? may she be appreciating? may we be appreciating? may you be appreciating? may they be appreciating?
Perfect
may I have appreciated? may you have appreciated? may she have appreciated? may we have appreciated? may you have appreciated? may they have appreciated?
V-ing perfect
may I have been appreciating? may you have been appreciating? may she have been appreciating? may we have been appreciating? may you have been appreciating? may they have been appreciating?
Interro-negative form
Simple form
may I not appreciate? may you not appreciate? may she not appreciate? may we not appreciate? may you not appreciate? may they not appreciate?
V-ing form
may I not be appreciating? may you not be appreciating? may she not be appreciating? may we not be appreciating? may you not be appreciating? may they not be appreciating?
Perfect
may I not have appreciated? may you not have appreciated? may she not have appreciated? may we not have appreciated? may you not have appreciated? may they not have appreciated?
V-ing perfect
may I not have been appreciating? may you not have been appreciating? may she not have been appreciating? may we not have been appreciating? may you not have been appreciating? may they not have been appreciating?