Present participle; Past participle - appreciating - appreciated Present - appreciate - appreciate - appreciates - appreciate - appreciate - appreciate Past - appreciated - appreciated - appreciated - appreciated - appreciated - appreciated Future - will appreciate - will appreciate - will appreciate - will appreciate - will appreciate - will appreciate Present conditional - would appreciate - would appreciate - would appreciate - would appreciate - would appreciate - would appreciate Present Perfect - have appreciated - have appreciated - has appreciated - have appreciated - have appreciated - have appreciated Past Perfect - had appreciated - had appreciated - had appreciated - had appreciated - had appreciated - had appreciated Future Perfect - will have appreciated - will have appreciated - will have appreciated - will have appreciated - will have appreciated - will have appreciated Past conditional - would have appreciated - would have appreciated - would have appreciated - would have appreciated - would have appreciated - would have appreciated Imperative - - - appreciate - - - - - - - -