should undercook
Regular verb: undercook - undercooked- undercooked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?