English verb conjugation CAN CRAWL

Regular verb: crawl - crawled - crawled

Affirmation

Simple form

I can crawl
you can crawl
he can crawl
we can crawl
you can crawl
they can crawl

V-ing form

I can be crawling
you can be crawling
he can be crawling
we can be crawling
you can be crawling
they can be crawling

Perfect

I can have crawled
you can have crawled
he can have crawled
we can have crawled
you can have crawled
they can have crawled

V-ing perfect

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

Negation

Simple form

I cannot crawl
you cannot crawl
he cannot crawl
we cannot crawl
you cannot crawl
they cannot crawl

V-ing form

I cannot be crawling
you cannot be crawling
he cannot be crawling
we cannot be crawling
you cannot be crawling
they cannot be crawling

Perfect

I cannot have crawled
you cannot have crawled
he cannot have crawled
we cannot have crawled
you cannot have crawled
they cannot have crawled

V-ing perfect

I cannot have been crawling
you cannot have been crawling
he cannot have been crawling
we cannot have been crawling
you cannot have been crawling
they cannot have been crawling

Interrogative form

Simple form

can I crawl?
can you crawl?
can he crawl?
can we crawl?
can you crawl?
can they crawl?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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