English verb conjugation
SHOULD CRAWL

Regular verb: crawl - crawled - crawled

Affirmation

Simple form	V-ing form
I should crawl you should crawl he should crawl we should crawl you should crawl they should crawl	I should be crawling you should be crawling he should be crawling we should be crawling you should be crawling they should be crawling
Perfect	V-ing perfect
I should have crawled you should have crawled he should have crawled we should have crawled you should have crawled they should have crawled	I should have been crawling you should have been crawling he should have been crawling we should have been crawling you should have been crawling they should have been crawling

Negation

Simple form	V-ing form
I should not crawl you should not crawl he should not crawl we should not crawl you should not crawl they should not crawl	I should not be crawling you should not be crawling he should not be crawling we should not be crawling you should not be crawling they should not be crawling
Perfect	V-ing perfect
I should not have crawled you should not have crawled he should not have crawled we should not have crawled you should not have crawled they should not have crawled	I should not have been crawling you should not have been crawling he should not have been crawling we should not have been crawling you should not have been crawling they should not have been crawling

Interrogative form

Simple form	V-ing form
should I crawl? should you crawl? should he crawl? should we crawl? should you crawl? should they crawl?	should I be crawling? should you be crawling? should he be crawling? should we be crawling? should you be crawling? should they be crawling?
Perfect	V-ing perfect
should I have crawled? should you have crawled? should he have crawled? should we have crawled? should you have crawled? should they have crawled?	should I have been crawling? should you have been crawling? should he have been crawling? should we have been crawling? should you have been crawling? should they have been crawling?

Interro-negative form

Simple form	V-ing form
should I not crawl? should you not crawl? should he not crawl? should we not crawl? should you not crawl? should they not crawl?	should I not be crawling? should you not be crawling? should he not be crawling? should we not be crawling? should you not be crawling? should they not be crawling?
Perfect	V-ing perfect
should I not have crawled? should you not have crawled? should he not have crawled? should we not have crawled? should you not have crawled? should they not have crawled?	should I not have been crawling? should you not have been crawling? should he not have been crawling? should we not have been crawling? should you not have been crawling? should they not have been crawling?