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