Present participle; Past participle - graying - grayed Present - gray - gray - grays - gray - gray - gray Past - grayed - grayed - grayed - grayed - grayed - grayed Future - will gray - will gray - will gray - will gray - will gray - will gray Present conditional - would gray - would gray - would gray - would gray - would gray - would gray Present Perfect - have grayed - have grayed - has grayed - have grayed - have grayed - have grayed Past Perfect - had grayed - had grayed - had grayed - had grayed - had grayed - had grayed Future Perfect - will have grayed - will have grayed - will have grayed - will have grayed - will have grayed - will have grayed Past conditional - would have grayed - would have grayed - would have grayed - would have grayed - would have grayed - would have grayed Imperative - - - gray - - - - - - - -