Present participle; Past participle - replacing - replaced Present - replace - replace - replaces - replace - replace - replace Past - replaced - replaced - replaced - replaced - replaced - replaced Future - will replace - will replace - will replace - will replace - will replace - will replace Present conditional - would replace - would replace - would replace - would replace - would replace - would replace Present Perfect - have replaced - have replaced - has replaced - have replaced - have replaced - have replaced Past Perfect - had replaced - had replaced - had replaced - had replaced - had replaced - had replaced Future Perfect - will have replaced - will have replaced - will have replaced - will have replaced - will have replaced - will have replaced Past conditional - would have replaced - would have replaced - would have replaced - would have replaced - would have replaced - would have replaced Imperative - - - replace - - - - - - - -