I should reason you should reason he should reason we should reason you should reason they should reason
V-ing form
I should be reasoning you should be reasoning he should be reasoning we should be reasoning you should be reasoning they should be reasoning
Perfect
I should have reasoned you should have reasoned he should have reasoned we should have reasoned you should have reasoned they should have reasoned
V-ing perfect
I should have been reasoning you should have been reasoning he should have been reasoning we should have been reasoning you should have been reasoning they should have been reasoning
Negation
Simple form
I should not reason you should not reason he should not reason we should not reason you should not reason they should not reason
V-ing form
I should not be reasoning you should not be reasoning he should not be reasoning we should not be reasoning you should not be reasoning they should not be reasoning
Perfect
I should not have reasoned you should not have reasoned he should not have reasoned we should not have reasoned you should not have reasoned they should not have reasoned
V-ing perfect
I should not have been reasoning you should not have been reasoning he should not have been reasoning we should not have been reasoning you should not have been reasoning they should not have been reasoning
Interrogative form
Simple form
should I reason? should you reason? should he reason? should we reason? should you reason? should they reason?
V-ing form
should I be reasoning? should you be reasoning? should he be reasoning? should we be reasoning? should you be reasoning? should they be reasoning?
Perfect
should I have reasoned? should you have reasoned? should he have reasoned? should we have reasoned? should you have reasoned? should they have reasoned?
V-ing perfect
should I have been reasoning? should you have been reasoning? should he have been reasoning? should we have been reasoning? should you have been reasoning? should they have been reasoning?
Interro-negative form
Simple form
should I not reason? should you not reason? should he not reason? should we not reason? should you not reason? should they not reason?
V-ing form
should I not be reasoning? should you not be reasoning? should he not be reasoning? should we not be reasoning? should you not be reasoning? should they not be reasoning?
Perfect
should I not have reasoned? should you not have reasoned? should he not have reasoned? should we not have reasoned? should you not have reasoned? should they not have reasoned?
V-ing perfect
should I not have been reasoning? should you not have been reasoning? should he not have been reasoning? should we not have been reasoning? should you not have been reasoning? should they not have been reasoning?