should precook
Regular verb: precook - precooked- precooked

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