Present participle; Past participle - switching - switched Present - switch - switch - switches - switch - switch - switch Past - switched - switched - switched - switched - switched - switched Future - will switch - will switch - will switch - will switch - will switch - will switch Present conditional - would switch - would switch - would switch - would switch - would switch - would switch Present Perfect - have switched - have switched - has switched - have switched - have switched - have switched Past Perfect - had switched - had switched - had switched - had switched - had switched - had switched Future Perfect - will have switched - will have switched - will have switched - will have switched - will have switched - will have switched Past conditional - would have switched - would have switched - would have switched - would have switched - would have switched - would have switched Imperative - - - switch - - - - - - - -