English verb conjugation
SHOULD REFUSE

Regular verb: refuse - refused - refused

Affirmation

Simple form	V-ing form
I should refuse you should refuse he should refuse we should refuse you should refuse they should refuse	I should be refusing you should be refusing he should be refusing we should be refusing you should be refusing they should be refusing
Perfect	V-ing perfect
I should have refused you should have refused he should have refused we should have refused you should have refused they should have refused	I should have been refusing you should have been refusing he should have been refusing we should have been refusing you should have been refusing they should have been refusing

Negation

Simple form	V-ing form
I should not refuse you should not refuse he should not refuse we should not refuse you should not refuse they should not refuse	I should not be refusing you should not be refusing he should not be refusing we should not be refusing you should not be refusing they should not be refusing
Perfect	V-ing perfect
I should not have refused you should not have refused he should not have refused we should not have refused you should not have refused they should not have refused	I should not have been refusing you should not have been refusing he should not have been refusing we should not have been refusing you should not have been refusing they should not have been refusing

Interrogative form

Simple form	V-ing form
should I refuse? should you refuse? should he refuse? should we refuse? should you refuse? should they refuse?	should I be refusing? should you be refusing? should he be refusing? should we be refusing? should you be refusing? should they be refusing?
Perfect	V-ing perfect
should I have refused? should you have refused? should he have refused? should we have refused? should you have refused? should they have refused?	should I have been refusing? should you have been refusing? should he have been refusing? should we have been refusing? should you have been refusing? should they have been refusing?

Interro-negative form

Simple form	V-ing form
should I not refuse? should you not refuse? should he not refuse? should we not refuse? should you not refuse? should they not refuse?	should I not be refusing? should you not be refusing? should he not be refusing? should we not be refusing? should you not be refusing? should they not be refusing?
Perfect	V-ing perfect
should I not have refused? should you not have refused? should he not have refused? should we not have refused? should you not have refused? should they not have refused?	should I not have been refusing? should you not have been refusing? should he not have been refusing? should we not have been refusing? should you not have been refusing? should they not have been refusing?