English verb conjugation MUST CROOK

Regular verb: crook - crooked - crooked

Affirmation

Simple form

I must crook
you must crook
she must crook
we must crook
you must crook
they must crook

V-ing form

I must be crooking
you must be crooking
she must be crooking
we must be crooking
you must be crooking
they must be crooking

Perfect

I must have crooked
you must have crooked
she must have crooked
we must have crooked
you must have crooked
they must have crooked

V-ing perfect

I must have been crooking
you must have been crooking
she must have been crooking
we must have been crooking
you must have been crooking
they must have been crooking

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I crook?
must you crook?
must she crook?
must we crook?
must you crook?
must they crook?

V-ing form

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

Perfect

must I have crooked?
must you have crooked?
must she have crooked?
must we have crooked?
must you have crooked?
must they have crooked?

V-ing perfect

must I have been crooking?
must you have been crooking?
must she have been crooking?
must we have been crooking?
must you have been crooking?
must they have been crooking?

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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