Present participle; Past participle - sterilizing - sterilized Present - sterilize - sterilize - sterilizes - sterilize - sterilize - sterilize Past - sterilized - sterilized - sterilized - sterilized - sterilized - sterilized Future - will sterilize - will sterilize - will sterilize - will sterilize - will sterilize - will sterilize Present conditional - would sterilize - would sterilize - would sterilize - would sterilize - would sterilize - would sterilize Present Perfect - have sterilized - have sterilized - has sterilized - have sterilized - have sterilized - have sterilized Past Perfect - had sterilized - had sterilized - had sterilized - had sterilized - had sterilized - had sterilized Future Perfect - will have sterilized - will have sterilized - will have sterilized - will have sterilized - will have sterilized - will have sterilized Past conditional - would have sterilized - would have sterilized - would have sterilized - would have sterilized - would have sterilized - would have sterilized Imperative - - - sterilize - - - - - - - -