Present participle; Past participle - whiling - whiled Present - while - while - whiles - while - while - while Past - whiled - whiled - whiled - whiled - whiled - whiled Future - will while - will while - will while - will while - will while - will while Present conditional - would while - would while - would while - would while - would while - would while Present Perfect - have whiled - have whiled - has whiled - have whiled - have whiled - have whiled Past Perfect - had whiled - had whiled - had whiled - had whiled - had whiled - had whiled Future Perfect - will have whiled - will have whiled - will have whiled - will have whiled - will have whiled - will have whiled Past conditional - would have whiled - would have whiled - would have whiled - would have whiled - would have whiled - would have whiled Imperative - - - while - - - - - - - -