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 he 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 he 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 he 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 he 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 ought not to prank you ought not to prank he ought not to prank we ought not to prank you ought not to prank they ought not to prank	I ought not to pranking you ought not to pranking he ought not to pranking we ought not to pranking you ought not to pranking they ought not to pranking
Perfect	V-ing perfect
I ought not to have pranked you ought not to have pranked he ought not to have pranked we ought not to have pranked you ought not to have pranked they ought not to have pranked	I ought not to have been pranking you ought not to have been pranking he ought not to have been pranking we ought not to have been pranking you ought not to have been pranking they ought not to have been pranking

Interrogative form

Simple form	V-ing form
ought to I prank? ought to you prank? ought to he 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 he 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 he 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 he 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
ought I not to prank? ought you not to prank? ought he not to prank? ought we not to prank? ought you not to prank? ought they not to prank?	ought I not to be pranking? ought you not to be pranking? ought he not to be pranking? ought we not to be pranking? ought you not to be pranking? ought they not to be pranking?
Perfect	V-ing perfect
ought I not to have pranked? ought you not to have pranked? ought he not to have pranked? ought we not to have pranked? ought you not to have pranked? ought they not to have pranked?	ought I not to have been pranking? ought you not to have been pranking? ought he not to have been pranking? ought we not to have been pranking? ought you not to have been pranking? ought they not to have been pranking?