Present participle; Past participle - degenerating - degenerated Present - degenerate - degenerate - degenerates - degenerate - degenerate - degenerate Past - degenerated - degenerated - degenerated - degenerated - degenerated - degenerated Future - will degenerate - will degenerate - will degenerate - will degenerate - will degenerate - will degenerate Present conditional - would degenerate - would degenerate - would degenerate - would degenerate - would degenerate - would degenerate Present Perfect - have degenerated - have degenerated - has degenerated - have degenerated - have degenerated - have degenerated Past Perfect - had degenerated - had degenerated - had degenerated - had degenerated - had degenerated - had degenerated Future Perfect - will have degenerated - will have degenerated - will have degenerated - will have degenerated - will have degenerated - will have degenerated Past conditional - would have degenerated - would have degenerated - would have degenerated - would have degenerated - would have degenerated - would have degenerated Imperative - - - degenerate - - - - - - - -