English verb conjugation
OUGHT TO PRANK

Regular verb: prank - pranked - pranked

Affirmation

Simple form	V-ing form
I ought to prank you ought to prank she ought to prank we ought to prank you ought to prank they ought to prank	I ought to be pranking you ought to be pranking she ought to be pranking we ought to be pranking you ought to be pranking they ought to be pranking
Perfect	V-ing perfect
I ought to have pranked you ought to have pranked she ought to have pranked we ought to have pranked you ought to have pranked they ought to have pranked	I ought to have been pranking you ought to have been pranking she ought to have been pranking we ought to have been pranking you ought to have been pranking they ought to have been pranking

Negation

Simple form	V-ing form
I oughtn't to prank you oughtn't to prank she oughtn't to prank we oughtn't to prank you oughtn't to prank they oughtn't to prank	I oughtn't to be pranking you oughtn't to be pranking she oughtn't to be pranking we oughtn't to be pranking you oughtn't to be pranking they oughtn't to be pranking
Perfect	V-ing perfect
I oughtn't to have pranked you oughtn't to have pranked she oughtn't to have pranked we oughtn't to have pranked you oughtn't to have pranked they oughtn't to have pranked	I oughtn't to have been pranking you oughtn't to have been pranking she oughtn't to have been pranking we oughtn't to have been pranking you oughtn't to have been pranking they oughtn't to have been pranking

Interrogative form

Simple form	V-ing form
ought to I prank? ought to you prank? ought to she prank? ought to we prank? ought to you prank? ought to they prank?	ought to I be pranking? ought to you be pranking? ought to she be pranking? ought to we be pranking? ought to you be pranking? ought to they be pranking?
Perfect	V-ing perfect
ought to I have pranked? ought to you have pranked? ought to she have pranked? ought to we have pranked? ought to you have pranked? ought to they have pranked?	ought to I have been pranking? ought to you have been pranking? ought to she have been pranking? ought to we have been pranking? ought to you have been pranking? ought to they have been pranking?

Interro-negative form

Simple form	V-ing form
oughtn't I to prank? oughtn't you to prank? oughtn't she to prank? oughtn't we to prank? oughtn't you to prank? oughtn't they to prank?	oughtn't I to be pranking? oughtn't you to be pranking? oughtn't she to be pranking? oughtn't we to be pranking? oughtn't you to be pranking? oughtn't they to be pranking?
Perfect	V-ing perfect
oughtn't I to have pranked? oughtn't you to have pranked? oughtn't she to have pranked? oughtn't we to have pranked? oughtn't you to have pranked? oughtn't they to have pranked?	oughtn't I to have been pranking? oughtn't you to have been pranking? oughtn't she to have been pranking? oughtn't we to have been pranking? oughtn't you to have been pranking? oughtn't they to have been pranking?