Present participle; Past participle - instrumenting - instrumented Present - instrument - instrument - instruments - instrument - instrument - instrument Past - instrumented - instrumented - instrumented - instrumented - instrumented - instrumented Future - will instrument - will instrument - will instrument - will instrument - will instrument - will instrument Present conditional - would instrument - would instrument - would instrument - would instrument - would instrument - would instrument Present Perfect - have instrumented - have instrumented - has instrumented - have instrumented - have instrumented - have instrumented Past Perfect - had instrumented - had instrumented - had instrumented - had instrumented - had instrumented - had instrumented Future Perfect - will have instrumented - will have instrumented - will have instrumented - will have instrumented - will have instrumented - will have instrumented Past conditional - would have instrumented - would have instrumented - would have instrumented - would have instrumented - would have instrumented - would have instrumented Imperative - - - instrument - - - - - - - -