Present participle; Past participle - precipitating - precipitated Present - precipitate - precipitate - precipitates - precipitate - precipitate - precipitate Past - precipitated - precipitated - precipitated - precipitated - precipitated - precipitated Future - will precipitate - will precipitate - will precipitate - will precipitate - will precipitate - will precipitate Present conditional - would precipitate - would precipitate - would precipitate - would precipitate - would precipitate - would precipitate Present Perfect - have precipitated - have precipitated - has precipitated - have precipitated - have precipitated - have precipitated Past Perfect - had precipitated - had precipitated - had precipitated - had precipitated - had precipitated - had precipitated Future Perfect - will have precipitated - will have precipitated - will have precipitated - will have precipitated - will have precipitated - will have precipitated Past conditional - would have precipitated - would have precipitated - would have precipitated - would have precipitated - would have precipitated - would have precipitated Imperative - - - precipitate - - - - - - - -