Present participle; Past participle - perpetrating - perpetrated Present - perpetrate - perpetrate - perpetrates - perpetrate - perpetrate - perpetrate Past - perpetrated - perpetrated - perpetrated - perpetrated - perpetrated - perpetrated Future - will perpetrate - will perpetrate - will perpetrate - will perpetrate - will perpetrate - will perpetrate Present conditional - would perpetrate - would perpetrate - would perpetrate - would perpetrate - would perpetrate - would perpetrate Present Perfect - have perpetrated - have perpetrated - has perpetrated - have perpetrated - have perpetrated - have perpetrated Past Perfect - had perpetrated - had perpetrated - had perpetrated - had perpetrated - had perpetrated - had perpetrated Future Perfect - will have perpetrated - will have perpetrated - will have perpetrated - will have perpetrated - will have perpetrated - will have perpetrated Past conditional - would have perpetrated - would have perpetrated - would have perpetrated - would have perpetrated - would have perpetrated - would have perpetrated Imperative - - - perpetrate - - - - - - - -