I'd be freshening you'd be freshening she'd be freshening we'd be freshening you'd be freshening they'd be freshening
Perfect
I should've freshened you should've freshened she should've freshened we should've freshened you should've freshened they should've freshened
V-ing perfect
I should've been freshening you should've been freshening she should've been freshening we should've been freshening you should've been freshening they should've been freshening
Negation
Simple form
I shouldn't freshen you shouldn't freshen she shouldn't freshen we shouldn't freshen you shouldn't freshen they shouldn't freshen
V-ing form
I shouldn't be freshening you shouldn't be freshening she shouldn't be freshening we shouldn't be freshening you shouldn't be freshening they shouldn't be freshening
Perfect
I shouldn't have freshened you shouldn't have freshened she shouldn't have freshened we shouldn't have freshened you shouldn't have freshened they shouldn't have freshened
V-ing perfect
I shouldn't have been freshening you shouldn't have been freshening she shouldn't have been freshening we shouldn't have been freshening you shouldn't have been freshening they shouldn't have been freshening
Interrogative form
Simple form
should I freshen? should you freshen? should she freshen? should we freshen? should you freshen? should they freshen?
V-ing form
should I be freshening? should you be freshening? should she be freshening? should we be freshening? should you be freshening? should they be freshening?
Perfect
should I have freshened? should you have freshened? should she have freshened? should we have freshened? should you have freshened? should they have freshened?
V-ing perfect
should I have been freshening? should you have been freshening? should she have been freshening? should we have been freshening? should you have been freshening? should they have been freshening?
Interro-negative form
Simple form
shouldn't I freshen? shouldn't you freshen? shouldn't she freshen? shouldn't we freshen? shouldn't you freshen? shouldn't they freshen?
V-ing form
shouldn't I be freshening? shouldn't you be freshening? shouldn't she be freshening? shouldn't we be freshening? shouldn't you be freshening? shouldn't they be freshening?
Perfect
shouldn't I have freshened? shouldn't you have freshened? shouldn't she have freshened? shouldn't we have freshened? shouldn't you have freshened? shouldn't they have freshened?
V-ing perfect
shouldn't I have been freshening? shouldn't you have been freshening? shouldn't she have been freshening? shouldn't we have been freshening? shouldn't you have been freshening? shouldn't they have been freshening?