I don't crawl you don't crawl he doesn't crawl we don't crawl you don't crawl they don't crawl
Present continuous
I'm not crawling you aren't crawling he isn't crawling we aren't crawling you aren't crawling they aren't crawling
Preterite
I didn't crawl you didn't crawl he didn't crawl we didn't crawl you didn't crawl they didn't crawl
Preterite continuous
I wasn't crawling you weren't crawling he wasn't crawling we weren't crawling you weren't crawling they weren't crawling
Present perfect
I haven't crawled you haven't crawled he hasn't crawled we haven't crawled you haven't crawled they haven't crawled
Present perfect continuous
I haven't been crawling you haven't been crawling he hasn't been crawling we haven't been crawling you haven't been crawling they haven't been crawling
Pluperfect
I hadn't crawled you hadn't crawled he hadn't crawled we hadn't crawled you hadn't crawled they hadn't crawled
Pluperfect continuous
I hadn't been crawling you hadn't been crawling he hadn't been crawling we hadn't been crawling you hadn't been crawling they hadn't been crawling
Future
I won't crawl you won't crawl he won't crawl we won't crawl you won't crawl they won't crawl
Future continuous
I won't be crawling you won't be crawling he won't be crawling we won't be crawling you won't be crawling they won't be crawling
Future perfect
I won't have crawled you won't have crawled he won't have crawled we won't have crawled you won't have crawled they won't have crawled
Future perfect continuous
I won't have been crawling you won't have been crawling he won't have been crawling we won't have been crawling you won't have been crawling they won't have been crawling
Conditional
Present
I wouldn't crawl you wouldn't crawl he wouldn't crawl we wouldn't crawl you wouldn't crawl they wouldn't crawl
Present continuous
I wouldn't be crawling you wouldn't be crawling he wouldn't be crawling we wouldn't be crawling you wouldn't be crawling they wouldn't be crawling
Past
I wouldn't have crawled you wouldn't have crawled he wouldn't have crawled we wouldn't have crawled you wouldn't have crawled they wouldn't have crawled
Past continuous
I wouldn't have been crawling you wouldn't have been crawling he wouldn't have been crawling we wouldn't have been crawling you wouldn't have been crawling they wouldn't have been crawling