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