English verb conjugation CAN CROOK

Regular verb: crook - crooked - crooked

Affirmation

Simple form

I can crook
you can crook
he can crook
we can crook
you can crook
they can crook

V-ing form

I can be crooking
you can be crooking
he can be crooking
we can be crooking
you can be crooking
they can be crooking

Perfect

I can have crooked
you can have crooked
he can have crooked
we can have crooked
you can have crooked
they can have crooked

V-ing perfect

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

Negation

Simple form

I cannot crook
you cannot crook
he cannot crook
we cannot crook
you cannot crook
they cannot crook

V-ing form

I cannot be crooking
you cannot be crooking
he cannot be crooking
we cannot be crooking
you cannot be crooking
they cannot be crooking

Perfect

I cannot have crooked
you cannot have crooked
he cannot have crooked
we cannot have crooked
you cannot have crooked
they cannot have crooked

V-ing perfect

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

Interrogative form

Simple form

can I crook?
can you crook?
can he crook?
can we crook?
can you crook?
can they crook?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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