English verb conjugation
SHOULD PRANK

Regular verb: prank - pranked - pranked

Affirmation

Simple form	V-ing form
I should prank you should prank he should prank we should prank you should prank they should prank	I should be pranking you should be pranking he should be pranking we should be pranking you should be pranking they should be pranking
Perfect	V-ing perfect
I should have pranked you should have pranked he should have pranked we should have pranked you should have pranked they should have pranked	I should have been pranking you should have been pranking he should have been pranking we should have been pranking you should have been pranking they should have been pranking

Negation

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

Interrogative form

Simple form	V-ing form
should I prank? should you prank? should he prank? should we prank? should you prank? should they prank?	should I be pranking? should you be pranking? should he be pranking? should we be pranking? should you be pranking? should they be pranking?
Perfect	V-ing perfect
should I have pranked? should you have pranked? should he have pranked? should we have pranked? should you have pranked? should they have pranked?	should I have been pranking? should you have been pranking? should he have been pranking? should we have been pranking? should you have been pranking? should they have been pranking?

Interro-negative form

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