English verb conjugation
SHOULD NULLIFY

Regular verb: nullify - nullified - nullified

Affirmation

Simple form	V-ing form
I should nullify you should nullify she should nullify we should nullify you should nullify they should nullify	I should be nullifying you should be nullifying she should be nullifying we should be nullifying you should be nullifying they should be nullifying
Perfect	V-ing perfect
I should have nullified you should have nullified she should have nullified we should have nullified you should have nullified they should have nullified	I should have been nullifying you should have been nullifying she should have been nullifying we should have been nullifying you should have been nullifying they should have been nullifying

Negation

Simple form	V-ing form
I should not nullify you should not nullify she should not nullify we should not nullify you should not nullify they should not nullify	I should not be nullifying you should not be nullifying she should not be nullifying we should not be nullifying you should not be nullifying they should not be nullifying
Perfect	V-ing perfect
I should not have nullified you should not have nullified she should not have nullified we should not have nullified you should not have nullified they should not have nullified	I should not have been nullifying you should not have been nullifying she should not have been nullifying we should not have been nullifying you should not have been nullifying they should not have been nullifying

Interrogative form

Simple form	V-ing form
should I nullify? should you nullify? should she nullify? should we nullify? should you nullify? should they nullify?	should I be nullifying? should you be nullifying? should she be nullifying? should we be nullifying? should you be nullifying? should they be nullifying?
Perfect	V-ing perfect
should I have nullified? should you have nullified? should she have nullified? should we have nullified? should you have nullified? should they have nullified?	should I have been nullifying? should you have been nullifying? should she have been nullifying? should we have been nullifying? should you have been nullifying? should they have been nullifying?

Interro-negative form

Simple form	V-ing form
should I not nullify? should you not nullify? should she not nullify? should we not nullify? should you not nullify? should they not nullify?	should I not be nullifying? should you not be nullifying? should she not be nullifying? should we not be nullifying? should you not be nullifying? should they not be nullifying?
Perfect	V-ing perfect
should I not have nullified? should you not have nullified? should she not have nullified? should we not have nullified? should you not have nullified? should they not have nullified?	should I not have been nullifying? should you not have been nullifying? should she not have been nullifying? should we not have been nullifying? should you not have been nullifying? should they not have been nullifying?