English verb conjugation
SHOULD PREFORMULATE

Regular verb: preformulate - preformulated - preformulated

Affirmation

Simple form	V-ing form
I should preformulate you should preformulate she should preformulate we should preformulate you should preformulate they should preformulate	I should be preformulating you should be preformulating she should be preformulating we should be preformulating you should be preformulating they should be preformulating
Perfect	V-ing perfect
I should have preformulated you should have preformulated she should have preformulated we should have preformulated you should have preformulated they should have preformulated	I should have been preformulating you should have been preformulating she should have been preformulating we should have been preformulating you should have been preformulating they should have been preformulating

Negation

Simple form	V-ing form
I should not preformulate you should not preformulate she should not preformulate we should not preformulate you should not preformulate they should not preformulate	I should not be preformulating you should not be preformulating she should not be preformulating we should not be preformulating you should not be preformulating they should not be preformulating
Perfect	V-ing perfect
I should not have preformulated you should not have preformulated she should not have preformulated we should not have preformulated you should not have preformulated they should not have preformulated	I should not have been preformulating you should not have been preformulating she should not have been preformulating we should not have been preformulating you should not have been preformulating they should not have been preformulating

Interrogative form

Simple form	V-ing form
should I preformulate? should you preformulate? should she preformulate? should we preformulate? should you preformulate? should they preformulate?	should I be preformulating? should you be preformulating? should she be preformulating? should we be preformulating? should you be preformulating? should they be preformulating?
Perfect	V-ing perfect
should I have preformulated? should you have preformulated? should she have preformulated? should we have preformulated? should you have preformulated? should they have preformulated?	should I have been preformulating? should you have been preformulating? should she have been preformulating? should we have been preformulating? should you have been preformulating? should they have been preformulating?

Interro-negative form

Simple form	V-ing form
should I not preformulate? should you not preformulate? should she not preformulate? should we not preformulate? should you not preformulate? should they not preformulate?	should I not be preformulating? should you not be preformulating? should she not be preformulating? should we not be preformulating? should you not be preformulating? should they not be preformulating?
Perfect	V-ing perfect
should I not have preformulated? should you not have preformulated? should she not have preformulated? should we not have preformulated? should you not have preformulated? should they not have preformulated?	should I not have been preformulating? should you not have been preformulating? should she not have been preformulating? should we not have been preformulating? should you not have been preformulating? should they not have been preformulating?