English verb conjugation COULD CROOK

Regular verb: crook - crooked - crooked

Affirmation

Simple form

I could crook
you could crook
he could crook
we could crook
you could crook
they could crook

V-ing form

I could be crooking
you could be crooking
he could be crooking
we could be crooking
you could be crooking
they could be crooking

Perfect

I could have crooked
you could have crooked
he could have crooked
we could have crooked
you could have crooked
they could have crooked

V-ing perfect

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

Negation

Simple form

I could not crook
you could not crook
he could not crook
we could not crook
you could not crook
they could not crook

V-ing form

I could not be crooking
you could not be crooking
he could not be crooking
we could not be crooking
you could not be crooking
they could not be crooking

Perfect

I could not have crooked
you could not have crooked
he could not have crooked
we could not have crooked
you could not have crooked
they could not have crooked

V-ing perfect

I could not have been crooking
you could not have been crooking
he could not have been crooking
we could not have been crooking
you could not have been crooking
they could not have been crooking

Interrogative form

Simple form

could I crook?
could you crook?
could he crook?
could we crook?
could you crook?
could they crook?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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