English verb conjugation
SHOULD UNDERCOOK

Regular verb: undercook - undercooked - undercooked

Affirmation

Simple form	V-ing form
I'd undercook you'd undercook he'd undercook we'd undercook you'd undercook they'd undercook	I'd be undercooking you'd be undercooking he'd be undercooking we'd be undercooking you'd be undercooking they'd be undercooking
Perfect	V-ing perfect
I should've undercooked you should've undercooked he should've undercooked we should've undercooked you should've undercooked they should've undercooked	I should've been undercooking you should've been undercooking he should've been undercooking we should've been undercooking you should've been undercooking they should've been undercooking

Negation

Simple form	V-ing form
I shouldn't undercook you shouldn't undercook he shouldn't undercook we shouldn't undercook you shouldn't undercook they shouldn't undercook	I shouldn't be undercooking you shouldn't be undercooking he shouldn't be undercooking we shouldn't be undercooking you shouldn't be undercooking they shouldn't be undercooking
Perfect	V-ing perfect
I shouldn't have undercooked you shouldn't have undercooked he shouldn't have undercooked we shouldn't have undercooked you shouldn't have undercooked they shouldn't have undercooked	I shouldn't have been undercooking you shouldn't have been undercooking he shouldn't have been undercooking we shouldn't have been undercooking you shouldn't have been undercooking they shouldn't have been undercooking

Interrogative form

Simple form	V-ing form
should I undercook? should you undercook? should he undercook? should we undercook? should you undercook? should they undercook?	should I be undercooking? should you be undercooking? should he be undercooking? should we be undercooking? should you be undercooking? should they be undercooking?
Perfect	V-ing perfect
should I have undercooked? should you have undercooked? should he have undercooked? should we have undercooked? should you have undercooked? should they have undercooked?	should I have been undercooking? should you have been undercooking? should he have been undercooking? should we have been undercooking? should you have been undercooking? should they have been undercooking?

Interro-negative form

Simple form	V-ing form
shouldn't I undercook? shouldn't you undercook? shouldn't he undercook? shouldn't we undercook? shouldn't you undercook? shouldn't they undercook?	shouldn't I be undercooking? shouldn't you be undercooking? shouldn't he be undercooking? shouldn't we be undercooking? shouldn't you be undercooking? shouldn't they be undercooking?
Perfect	V-ing perfect
shouldn't I have undercooked? shouldn't you have undercooked? shouldn't he have undercooked? shouldn't we have undercooked? shouldn't you have undercooked? shouldn't they have undercooked?	shouldn't I have been undercooking? shouldn't you have been undercooking? shouldn't he have been undercooking? shouldn't we have been undercooking? shouldn't you have been undercooking? shouldn't they have been undercooking?