English verb conjugation
SHOULD CROOK

Regular verb: crook - crooked - crooked

Affirmation

Simple form	V-ing form
I should crook you should crook he should crook we should crook you should crook they should crook	I should be crooking you should be crooking he should be crooking we should be crooking you should be crooking they should be crooking
Perfect	V-ing perfect
I should have crooked you should have crooked he should have crooked we should have crooked you should have crooked they should have crooked	I should have been crooking you should have been crooking he should have been crooking we should have been crooking you should have been crooking they should have been crooking

Negation

Simple form	V-ing form
I should not crook you should not crook he should not crook we should not crook you should not crook they should not crook	I should not be crooking you should not be crooking he should not be crooking we should not be crooking you should not be crooking they should not be crooking
Perfect	V-ing perfect
I should not have crooked you should not have crooked he should not have crooked we should not have crooked you should not have crooked they should not have crooked	I should not have been crooking you should not have been crooking he should not have been crooking we should not have been crooking you should not have been crooking they should not have been crooking

Interrogative form

Simple form	V-ing form
should I crook? should you crook? should he crook? should we crook? should you crook? should they crook?	should I be crooking? should you be crooking? should he be crooking? should we be crooking? should you be crooking? should they be crooking?
Perfect	V-ing perfect
should I have crooked? should you have crooked? should he have crooked? should we have crooked? should you have crooked? should they have crooked?	should I have been crooking? should you have been crooking? should he have been crooking? should we have been crooking? should you have been crooking? should they have been crooking?

Interro-negative form

Simple form	V-ing form
should I not crook? should you not crook? should he not crook? should we not crook? should you not crook? should they not crook?	should I not be crooking? should you not be crooking? should he not be crooking? should we not be crooking? should you not be crooking? should they not be crooking?
Perfect	V-ing perfect
should I not have crooked? should you not have crooked? should he not have crooked? should we not have crooked? should you not have crooked? should they not have crooked?	should I not have been crooking? should you not have been crooking? should he not have been crooking? should we not have been crooking? should you not have been crooking? should they not have been crooking?