Present participle; Past participle - distinguishing - distinguished Present - distinguish - distinguish - distinguishes - distinguish - distinguish - distinguish Past - distinguished - distinguished - distinguished - distinguished - distinguished - distinguished Future - will distinguish - will distinguish - will distinguish - will distinguish - will distinguish - will distinguish Present conditional - would distinguish - would distinguish - would distinguish - would distinguish - would distinguish - would distinguish Present Perfect - have distinguished - have distinguished - has distinguished - have distinguished - have distinguished - have distinguished Past Perfect - had distinguished - had distinguished - had distinguished - had distinguished - had distinguished - had distinguished Future Perfect - will have distinguished - will have distinguished - will have distinguished - will have distinguished - will have distinguished - will have distinguished Past conditional - would have distinguished - would have distinguished - would have distinguished - would have distinguished - would have distinguished - would have distinguished Imperative - - - distinguish - - - - - - - -