English verb conjugation
SHOULD COFFIN

Regular verb: coffin - coffined - coffined

Affirmation

Simple form	V-ing form
I should coffin you should coffin he should coffin we should coffin you should coffin they should coffin	I should be coffining you should be coffining he should be coffining we should be coffining you should be coffining they should be coffining
Perfect	V-ing perfect
I should have coffined you should have coffined he should have coffined we should have coffined you should have coffined they should have coffined	I should have been coffining you should have been coffining he should have been coffining we should have been coffining you should have been coffining they should have been coffining

Negation

Simple form	V-ing form
I should not coffin you should not coffin he should not coffin we should not coffin you should not coffin they should not coffin	I should not be coffining you should not be coffining he should not be coffining we should not be coffining you should not be coffining they should not be coffining
Perfect	V-ing perfect
I should not have coffined you should not have coffined he should not have coffined we should not have coffined you should not have coffined they should not have coffined	I should not have been coffining you should not have been coffining he should not have been coffining we should not have been coffining you should not have been coffining they should not have been coffining

Interrogative form

Simple form	V-ing form
should I coffin? should you coffin? should he coffin? should we coffin? should you coffin? should they coffin?	should I be coffining? should you be coffining? should he be coffining? should we be coffining? should you be coffining? should they be coffining?
Perfect	V-ing perfect
should I have coffined? should you have coffined? should he have coffined? should we have coffined? should you have coffined? should they have coffined?	should I have been coffining? should you have been coffining? should he have been coffining? should we have been coffining? should you have been coffining? should they have been coffining?

Interro-negative form

Simple form	V-ing form
should I not coffin? should you not coffin? should he not coffin? should we not coffin? should you not coffin? should they not coffin?	should I not be coffining? should you not be coffining? should he not be coffining? should we not be coffining? should you not be coffining? should they not be coffining?
Perfect	V-ing perfect
should I not have coffined? should you not have coffined? should he not have coffined? should we not have coffined? should you not have coffined? should they not have coffined?	should I not have been coffining? should you not have been coffining? should he not have been coffining? should we not have been coffining? should you not have been coffining? should they not have been coffining?