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