Present participle; Past participle - experimenting - experimented Present - experiment - experiment - experiments - experiment - experiment - experiment Past - experimented - experimented - experimented - experimented - experimented - experimented Future - will experiment - will experiment - will experiment - will experiment - will experiment - will experiment Present conditional - would experiment - would experiment - would experiment - would experiment - would experiment - would experiment Present Perfect - have experimented - have experimented - has experimented - have experimented - have experimented - have experimented Past Perfect - had experimented - had experimented - had experimented - had experimented - had experimented - had experimented Future Perfect - will have experimented - will have experimented - will have experimented - will have experimented - will have experimented - will have experimented Past conditional - would have experimented - would have experimented - would have experimented - would have experimented - would have experimented - would have experimented Imperative - - - experiment - - - - - - - -