English verb conjugation
SHOULD PRECOOK

Regular verb: precook - precooked - precooked

Affirmation

Simple form	V-ing form
I should precook you should precook she should precook we should precook you should precook they should precook	I should be precooking you should be precooking she should be precooking we should be precooking you should be precooking they should be precooking
Perfect	V-ing perfect
I should have precooked you should have precooked she should have precooked we should have precooked you should have precooked they should have precooked	I should have been precooking you should have been precooking she should have been precooking we should have been precooking you should have been precooking they should have been precooking

Negation

Simple form	V-ing form
I should not precook you should not precook she should not precook we should not precook you should not precook they should not precook	I should not be precooking you should not be precooking she should not be precooking we should not be precooking you should not be precooking they should not be precooking
Perfect	V-ing perfect
I should not have precooked you should not have precooked she should not have precooked we should not have precooked you should not have precooked they should not have precooked	I should not have been precooking you should not have been precooking she should not have been precooking we should not have been precooking you should not have been precooking they should not have been precooking

Interrogative form

Simple form	V-ing form
should I precook? should you precook? should she precook? should we precook? should you precook? should they precook?	should I be precooking? should you be precooking? should she be precooking? should we be precooking? should you be precooking? should they be precooking?
Perfect	V-ing perfect
should I have precooked? should you have precooked? should she have precooked? should we have precooked? should you have precooked? should they have precooked?	should I have been precooking? should you have been precooking? should she have been precooking? should we have been precooking? should you have been precooking? should they have been precooking?

Interro-negative form

Simple form	V-ing form
should I not precook? should you not precook? should she not precook? should we not precook? should you not precook? should they not precook?	should I not be precooking? should you not be precooking? should she not be precooking? should we not be precooking? should you not be precooking? should they not be precooking?
Perfect	V-ing perfect
should I not have precooked? should you not have precooked? should she not have precooked? should we not have precooked? should you not have precooked? should they not have precooked?	should I not have been precooking? should you not have been precooking? should she not have been precooking? should we not have been precooking? should you not have been precooking? should they not have been precooking?