Present participle; Past participle - crawling - crawled Present - crawl - crawl - crawls - crawl - crawl - crawl Past - crawled - crawled - crawled - crawled - crawled - crawled Future - will crawl - will crawl - will crawl - will crawl - will crawl - will crawl Present conditional - would crawl - would crawl - would crawl - would crawl - would crawl - would crawl Present Perfect - have crawled - have crawled - has crawled - have crawled - have crawled - have crawled Past Perfect - had crawled - had crawled - had crawled - had crawled - had crawled - had crawled Future Perfect - will have crawled - will have crawled - will have crawled - will have crawled - will have crawled - will have crawled Past conditional - would have crawled - would have crawled - would have crawled - would have crawled - would have crawled - would have crawled Imperative - - - crawl - - - - - - - -