I'd omen you'd omen he'd omen we'd omen you'd omen they'd omen
V-ing form
I'd be omening you'd be omening he'd be omening we'd be omening you'd be omening they'd be omening
Perfect
I should've omened you should've omened he should've omened we should've omened you should've omened they should've omened
V-ing perfect
I should've been omening you should've been omening he should've been omening we should've been omening you should've been omening they should've been omening
Negation
Simple form
I shouldn't omen you shouldn't omen he shouldn't omen we shouldn't omen you shouldn't omen they shouldn't omen
V-ing form
I shouldn't be omening you shouldn't be omening he shouldn't be omening we shouldn't be omening you shouldn't be omening they shouldn't be omening
Perfect
I shouldn't have omened you shouldn't have omened he shouldn't have omened we shouldn't have omened you shouldn't have omened they shouldn't have omened
V-ing perfect
I shouldn't have been omening you shouldn't have been omening he shouldn't have been omening we shouldn't have been omening you shouldn't have been omening they shouldn't have been omening
Interrogative form
Simple form
should I omen? should you omen? should he omen? should we omen? should you omen? should they omen?
V-ing form
should I be omening? should you be omening? should he be omening? should we be omening? should you be omening? should they be omening?
Perfect
should I have omened? should you have omened? should he 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 he have been omening? should we have been omening? should you have been omening? should they have been omening?
Interro-negative form
Simple form
shouldn't I omen? shouldn't you omen? shouldn't he omen? shouldn't we omen? shouldn't you omen? shouldn't they omen?
V-ing form
shouldn't I be omening? shouldn't you be omening? shouldn't he be omening? shouldn't we be omening? shouldn't you be omening? shouldn't they be omening?
Perfect
shouldn't I have omened? shouldn't you have omened? shouldn't he have omened? shouldn't we have omened? shouldn't you have omened? shouldn't they have omened?
V-ing perfect
shouldn't I have been omening? shouldn't you have been omening? shouldn't he have been omening? shouldn't we have been omening? shouldn't you have been omening? shouldn't they have been omening?