English verb conjugation
OUGHT TO STROKE

Regular verb: stroke - stroked - stroked

Affirmation

Simple form	V-ing form
I ought to stroke you ought to stroke he ought to stroke we ought to stroke you ought to stroke they ought to stroke	I ought to be stroking you ought to be stroking he ought to be stroking we ought to be stroking you ought to be stroking they ought to be stroking
Perfect	V-ing perfect
I ought to have stroked you ought to have stroked he ought to have stroked we ought to have stroked you ought to have stroked they ought to have stroked	I ought to have been stroking you ought to have been stroking he ought to have been stroking we ought to have been stroking you ought to have been stroking they ought to have been stroking

Negation

Simple form	V-ing form
I oughtn't to stroke you oughtn't to stroke he oughtn't to stroke we oughtn't to stroke you oughtn't to stroke they oughtn't to stroke	I oughtn't to be stroking you oughtn't to be stroking he oughtn't to be stroking we oughtn't to be stroking you oughtn't to be stroking they oughtn't to be stroking
Perfect	V-ing perfect
I oughtn't to have stroked you oughtn't to have stroked he oughtn't to have stroked we oughtn't to have stroked you oughtn't to have stroked they oughtn't to have stroked	I oughtn't to have been stroking you oughtn't to have been stroking he oughtn't to have been stroking we oughtn't to have been stroking you oughtn't to have been stroking they oughtn't to have been stroking

Interrogative form

Simple form	V-ing form
ought to I stroke? ought to you stroke? ought to he stroke? ought to we stroke? ought to you stroke? ought to they stroke?	ought to I be stroking? ought to you be stroking? ought to he be stroking? ought to we be stroking? ought to you be stroking? ought to they be stroking?
Perfect	V-ing perfect
ought to I have stroked? ought to you have stroked? ought to he have stroked? ought to we have stroked? ought to you have stroked? ought to they have stroked?	ought to I have been stroking? ought to you have been stroking? ought to he have been stroking? ought to we have been stroking? ought to you have been stroking? ought to they have been stroking?

Interro-negative form

Simple form	V-ing form
oughtn't I to stroke? oughtn't you to stroke? oughtn't he to stroke? oughtn't we to stroke? oughtn't you to stroke? oughtn't they to stroke?	oughtn't I to be stroking? oughtn't you to be stroking? oughtn't he to be stroking? oughtn't we to be stroking? oughtn't you to be stroking? oughtn't they to be stroking?
Perfect	V-ing perfect
oughtn't I to have stroked? oughtn't you to have stroked? oughtn't he to have stroked? oughtn't we to have stroked? oughtn't you to have stroked? oughtn't they to have stroked?	oughtn't I to have been stroking? oughtn't you to have been stroking? oughtn't he to have been stroking? oughtn't we to have been stroking? oughtn't you to have been stroking? oughtn't they to have been stroking?