Present participle; Past participle - decontaminating - decontaminated Present - decontaminate - decontaminate - decontaminates - decontaminate - decontaminate - decontaminate Past - decontaminated - decontaminated - decontaminated - decontaminated - decontaminated - decontaminated Future - will decontaminate - will decontaminate - will decontaminate - will decontaminate - will decontaminate - will decontaminate Present conditional - would decontaminate - would decontaminate - would decontaminate - would decontaminate - would decontaminate - would decontaminate Present Perfect - have decontaminated - have decontaminated - has decontaminated - have decontaminated - have decontaminated - have decontaminated Past Perfect - had decontaminated - had decontaminated - had decontaminated - had decontaminated - had decontaminated - had decontaminated Future Perfect - will have decontaminated - will have decontaminated - will have decontaminated - will have decontaminated - will have decontaminated - will have decontaminated Past conditional - would have decontaminated - would have decontaminated - would have decontaminated - would have decontaminated - would have decontaminated - would have decontaminated Imperative - - - decontaminate - - - - - - - -