I should omen you should omen she should omen we should omen you should omen they should omen
V-ing form
I should be omening you should be omening she should be omening we should be omening you should be omening they should be omening
Perfect
I should have omened you should have omened she should have omened we should have omened you should have omened they should have omened
V-ing perfect
I should have been omening you should have been omening she should have been omening we should have been omening you should have been omening they should have been omening
Negation
Simple form
I should not omen you should not omen she should not omen we should not omen you should not omen they should not omen
V-ing form
I should not be omening you should not be omening she should not be omening we should not be omening you should not be omening they should not be omening
Perfect
I should not have omened you should not have omened she should not have omened we should not have omened you should not have omened they should not have omened
V-ing perfect
I should not have been omening you should not have been omening she should not have been omening we should not have been omening you should not have been omening they should not have been omening
Interrogative form
Simple form
should I omen? should you omen? should she omen? should we omen? should you omen? should they omen?
V-ing form
should I be omening? should you be omening? should she be omening? should we be omening? should you be omening? should they be omening?
Perfect
should I have omened? should you have omened? should she have omened? should we have omened? should you have omened? should they have omened?
V-ing perfect
should I have been omening? should you have been omening? should she have been omening? should we have been omening? should you have been omening? should they have been omening?
Interro-negative form
Simple form
should I not omen? should you not omen? should she not omen? should we not omen? should you not omen? should they not omen?
V-ing form
should I not be omening? should you not be omening? should she not be omening? should we not be omening? should you not be omening? should they not be omening?
Perfect
should I not have omened? should you not have omened? should she not have omened? should we not have omened? should you not have omened? should they not have omened?
V-ing perfect
should I not have been omening? should you not have been omening? should she not have been omening? should we not have been omening? should you not have been omening? should they not have been omening?