Present participle; Past participle - soiling - soiled Present - soil - soil - soils - soil - soil - soil Past - soiled - soiled - soiled - soiled - soiled - soiled Future - will soil - will soil - will soil - will soil - will soil - will soil Present conditional - would soil - would soil - would soil - would soil - would soil - would soil Present Perfect - have soiled - have soiled - has soiled - have soiled - have soiled - have soiled Past Perfect - had soiled - had soiled - had soiled - had soiled - had soiled - had soiled Future Perfect - will have soiled - will have soiled - will have soiled - will have soiled - will have soiled - will have soiled Past conditional - would have soiled - would have soiled - would have soiled - would have soiled - would have soiled - would have soiled Imperative - - - soil - - - - - - - -