
Regular verb: flirt - flirted - flirted
Simple form | V-ing form | 
| I'd flirt you'd flirt he'd flirt we'd flirt you'd flirt they'd flirt  | 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 | V-ing 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  | 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  | 
Simple form | V-ing 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  | 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 | V-ing 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  | 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  | 
Simple form | V-ing form | 
| should I flirt? should you flirt? should he flirt? should we flirt? should you flirt? should they flirt?  | 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 | V-ing 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?  | 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?  | 
Simple form | V-ing 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?  | 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 | V-ing 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?  | 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?  |