ought to cork
Regular verb: cork - corked- corked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to cork
you ought to cork
he ought to cork
we ought to cork
you ought to cork
they ought to cork 	I ought to be corking
you ought to be corking
he ought to be corking
we ought to be corking
you ought to be corking
they ought to be corking	I ought to have corked
you ought to have corked
he ought to have corked
we ought to have corked
you ought to have corked
they ought to have corked	I ought to have been corking
you ought to have been corking
he ought to have been corking
we ought to have been corking
you ought to have been corking
they ought to have been corking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to cork
you oughtn't to cork
he oughtn't to cork
we oughtn't to cork
you oughtn't to cork
they oughtn't to cork 	I oughtn't to be corking
you oughtn't to be corking
he oughtn't to be corking
we oughtn't to be corking
you oughtn't to be corking
they oughtn't to be corking	I oughtn't to have corked
you oughtn't to have corked
he oughtn't to have corked
we oughtn't to have corked
you oughtn't to have corked
they oughtn't to have corked	I oughtn't to have been corking
you oughtn't to have been corking
he oughtn't to have been corking
we oughtn't to have been corking
you oughtn't to have been corking
they oughtn't to have been corking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I cork?
ought to you cork?
ought to he cork?
ought to we cork?
ought to you cork?
ought to they cork? 	ought to I be corking?
ought to you be corking?
ought to he be corking?
ought to we be corking?
ought to you be corking?
ought to they be corking? 	ought to I have corked?
ought to you have corked?
ought to he have corked?
ought to we have corked?
ought to you have corked?
ought to they have corked? 	ought to I have been corking?
ought to you have been corking?
ought to he have been corking?
ought to we have been corking?
ought to you have been corking?
ought to they have been corking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to cork?
oughtn't you to cork?
oughtn't he to cork?
oughtn't we to cork?
oughtn't you to cork?
oughtn't they to cork? 	oughtn't I to be corking?
oughtn't you to be corking?
oughtn't he to be corking?
oughtn't we to be corking?
oughtn't you to be corking?
oughtn't they to be corking? 	oughtn't I to have corked?
oughtn't you to have corked?
oughtn't he to have corked?
oughtn't we to have corked?
oughtn't you to have corked?
oughtn't they to have corked? 	oughtn't I to have been corking?
oughtn't you to have been corking?
oughtn't he to have been corking?
oughtn't we to have been corking?
oughtn't you to have been corking?
oughtn't they to have been corking?