English verb conjugation MUST CRAWL

Regular verb: crawl - crawled - crawled

Affirmation

Simple form

I must crawl
you must crawl
she must crawl
we must crawl
you must crawl
they must crawl

V-ing form

I must be crawling
you must be crawling
she must be crawling
we must be crawling
you must be crawling
they must be crawling

Perfect

I must have crawled
you must have crawled
she 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
she must have been crawling
we must have been crawling
you must have been crawling
they must have been crawling

Negation

Simple form

I mustn't crawl
you mustn't crawl
she mustn't crawl
we mustn't crawl
you mustn't crawl
they mustn't crawl

V-ing form

I mustn't be crawling
you mustn't be crawling
she mustn't be crawling
we mustn't be crawling
you mustn't be crawling
they mustn't be crawling

Perfect

I mustn't have crawled
you mustn't have crawled
she mustn't have crawled
we mustn't have crawled
you mustn't have crawled
they mustn't have crawled

V-ing perfect

I mustn't have been crawling
you mustn't have been crawling
she mustn't have been crawling
we mustn't have been crawling
you mustn't have been crawling
they mustn't have been crawling

Interrogative form

Simple form

must I crawl?
must you crawl?
must she crawl?
must we crawl?
must you crawl?
must they crawl?

V-ing form

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

Perfect

must I have crawled?
must you have crawled?
must she 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 she have been crawling?
must we have been crawling?
must you have been crawling?
must they have been crawling?

Interro-negative form

Simple form

mustn't I crawl?
mustn't you crawl?
mustn't she crawl?
mustn't we crawl?
mustn't you crawl?
mustn't they crawl?

V-ing form

mustn't I be crawling?
mustn't you be crawling?
mustn't she be crawling?
mustn't we be crawling?
mustn't you be crawling?
mustn't they be crawling?

Perfect

mustn't I have crawled?
mustn't you have crawled?
mustn't she have crawled?
mustn't we have crawled?
mustn't you have crawled?
mustn't they have crawled?

V-ing perfect

mustn't I have been crawling?
mustn't you have been crawling?
mustn't she have been crawling?
mustn't we have been crawling?
mustn't you have been crawling?
mustn't they have been crawling?

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