Present participle; Past participle - overrating - overrated Present - overrate - overrate - overrates - overrate - overrate - overrate Past - overrated - overrated - overrated - overrated - overrated - overrated Future - will overrate - will overrate - will overrate - will overrate - will overrate - will overrate Present conditional - would overrate - would overrate - would overrate - would overrate - would overrate - would overrate Present Perfect - have overrated - have overrated - has overrated - have overrated - have overrated - have overrated Past Perfect - had overrated - had overrated - had overrated - had overrated - had overrated - had overrated Future Perfect - will have overrated - will have overrated - will have overrated - will have overrated - will have overrated - will have overrated Past conditional - would have overrated - would have overrated - would have overrated - would have overrated - would have overrated - would have overrated Imperative - - - overrate - - - - - - - -