English verb conjugation MUST CRAWL

Regular verb: crawl - crawled - crawled

Affirmation

Simple form

I must crawl
you must crawl
he must crawl
we must crawl
you must crawl
they must crawl

V-ing form

I must be crawling
you must be crawling
he must be crawling
we must be crawling
you must be crawling
they must be crawling

Perfect

I must have crawled
you must have crawled
he must have crawled
we must have crawled
you must have crawled
they must have crawled

V-ing perfect

I must have been crawling
you must have been crawling
he must have been crawling
we must have been crawling
you must have been crawling
they must have been crawling

Negation

Simple form

I must not crawl
you must not crawl
he must not crawl
we must not crawl
you must not crawl
they must not crawl

V-ing form

I must not be crawling
you must not be crawling
he must not be crawling
we must not be crawling
you must not be crawling
they must not be crawling

Perfect

I must not have crawled
you must not have crawled
he must not have crawled
we must not have crawled
you must not have crawled
they must not have crawled

V-ing perfect

I must not have been crawling
you must not have been crawling
he must not have been crawling
we must not have been crawling
you must not have been crawling
they must not have been crawling

Interrogative form

Simple form

must I crawl?
must you crawl?
must he crawl?
must we crawl?
must you crawl?
must they crawl?

V-ing form

must I be crawling?
must you be crawling?
must he be crawling?
must we be crawling?
must you be crawling?
must they be crawling?

Perfect

must I have crawled?
must you have crawled?
must he have crawled?
must we have crawled?
must you have crawled?
must they have crawled?

V-ing perfect

must I have been crawling?
must you have been crawling?
must he have been crawling?
must we have been crawling?
must you have been crawling?
must they have been crawling?

Interro-negative form

Simple form

must I not crawl?
must you not crawl?
must he not crawl?
must we not crawl?
must you not crawl?
must they not crawl?

V-ing form

must I not be crawling?
must you not be crawling?
must he not be crawling?
must we not be crawling?
must you not be crawling?
must they not be crawling?

Perfect

must I not have crawled?
must you not have crawled?
must he not have crawled?
must we not have crawled?
must you not have crawled?
must they not have crawled?

V-ing perfect

must I not have been crawling?
must you not have been crawling?
must he not have been crawling?
must we not have been crawling?
must you not have been crawling?
must they not have been crawling?

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