Present participle; Past participle - griping - griped Present - gripe - gripe - gripes - gripe - gripe - gripe Past - griped - griped - griped - griped - griped - griped Future - will gripe - will gripe - will gripe - will gripe - will gripe - will gripe Present conditional - would gripe - would gripe - would gripe - would gripe - would gripe - would gripe Present Perfect - have griped - have griped - has griped - have griped - have griped - have griped Past Perfect - had griped - had griped - had griped - had griped - had griped - had griped Future Perfect - will have griped - will have griped - will have griped - will have griped - will have griped - will have griped Past conditional - would have griped - would have griped - would have griped - would have griped - would have griped - would have griped Imperative - - - gripe - - - - - - - -