English verb conjugation
OUGHT TO FINISH

Regular verb: finish - finished - finished

Affirmation

Simple form	V-ing form
I ought to finish you ought to finish he ought to finish we ought to finish you ought to finish they ought to finish	I ought to be finishing you ought to be finishing he ought to be finishing we ought to be finishing you ought to be finishing they ought to be finishing
Perfect	V-ing perfect
I ought to have finished you ought to have finished he ought to have finished we ought to have finished you ought to have finished they ought to have finished	I ought to have been finishing you ought to have been finishing he ought to have been finishing we ought to have been finishing you ought to have been finishing they ought to have been finishing

Negation

Simple form	V-ing form
I oughtn't to finish you oughtn't to finish he oughtn't to finish we oughtn't to finish you oughtn't to finish they oughtn't to finish	I oughtn't to be finishing you oughtn't to be finishing he oughtn't to be finishing we oughtn't to be finishing you oughtn't to be finishing they oughtn't to be finishing
Perfect	V-ing perfect
I oughtn't to have finished you oughtn't to have finished he oughtn't to have finished we oughtn't to have finished you oughtn't to have finished they oughtn't to have finished	I oughtn't to have been finishing you oughtn't to have been finishing he oughtn't to have been finishing we oughtn't to have been finishing you oughtn't to have been finishing they oughtn't to have been finishing

Interrogative form

Simple form	V-ing form
ought to I finish? ought to you finish? ought to he finish? ought to we finish? ought to you finish? ought to they finish?	ought to I be finishing? ought to you be finishing? ought to he be finishing? ought to we be finishing? ought to you be finishing? ought to they be finishing?
Perfect	V-ing perfect
ought to I have finished? ought to you have finished? ought to he have finished? ought to we have finished? ought to you have finished? ought to they have finished?	ought to I have been finishing? ought to you have been finishing? ought to he have been finishing? ought to we have been finishing? ought to you have been finishing? ought to they have been finishing?

Interro-negative form

Simple form	V-ing form
oughtn't I to finish? oughtn't you to finish? oughtn't he to finish? oughtn't we to finish? oughtn't you to finish? oughtn't they to finish?	oughtn't I to be finishing? oughtn't you to be finishing? oughtn't he to be finishing? oughtn't we to be finishing? oughtn't you to be finishing? oughtn't they to be finishing?
Perfect	V-ing perfect
oughtn't I to have finished? oughtn't you to have finished? oughtn't he to have finished? oughtn't we to have finished? oughtn't you to have finished? oughtn't they to have finished?	oughtn't I to have been finishing? oughtn't you to have been finishing? oughtn't he to have been finishing? oughtn't we to have been finishing? oughtn't you to have been finishing? oughtn't they to have been finishing?