ought to undercook
Regular verb: undercook - undercooked- undercooked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to undercook
you ought to undercook
he ought to undercook
we ought to undercook
you ought to undercook
they ought to undercook 	I ought to be undercooking
you ought to be undercooking
he ought to be undercooking
we ought to be undercooking
you ought to be undercooking
they ought to be undercooking	I ought to have undercooked
you ought to have undercooked
he ought to have undercooked
we ought to have undercooked
you ought to have undercooked
they ought to have undercooked	I ought to have been undercooking
you ought to have been undercooking
he ought to have been undercooking
we ought to have been undercooking
you ought to have been undercooking
they ought to have been undercooking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to undercook
you ought not to undercook
he ought not to undercook
we ought not to undercook
you ought not to undercook
they ought not to undercook 	I ought not to undercooking
you ought not to undercooking
he ought not to undercooking
we ought not to undercooking
you ought not to undercooking
they ought not to undercooking	I ought not to have undercooked
you ought not to have undercooked
he ought not to have undercooked
we ought not to have undercooked
you ought not to have undercooked
they ought not to have undercooked	I ought not to have been undercooking
you ought not to have been undercooking
he ought not to have been undercooking
we ought not to have been undercooking
you ought not to have been undercooking
they ought not to have been undercooking	

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

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to undercook?
ought you not to undercook?
ought he not to undercook?
ought we not to undercook?
ought you not to undercook?
ought they not to undercook? 	ought I not to be undercooking?
ought you not to be undercooking?
ought he not to be undercooking?
ought we not to be undercooking?
ought you not to be undercooking?
ought they not to be undercooking? 	ought I not to have undercooked?
ought you not to have undercooked?
ought he not to have undercooked?
ought we not to have undercooked?
ought you not to have undercooked?
ought they not to have undercooked? 	ought I not to have been undercooking?
ought you not to have been undercooking?
ought he not to have been undercooking?
ought we not to have been undercooking?
ought you not to have been undercooking?
ought they not to have been undercooking?