I should border you should border he should border we should border you should border they should border
V-ing form
I should be bordering you should be bordering he should be bordering we should be bordering you should be bordering they should be bordering
Perfect
I should have bordered you should have bordered he should have bordered we should have bordered you should have bordered they should have bordered
V-ing perfect
I should have been bordering you should have been bordering he should have been bordering we should have been bordering you should have been bordering they should have been bordering
Negation
Simple form
I should not border you should not border he should not border we should not border you should not border they should not border
V-ing form
I should not be bordering you should not be bordering he should not be bordering we should not be bordering you should not be bordering they should not be bordering
Perfect
I should not have bordered you should not have bordered he should not have bordered we should not have bordered you should not have bordered they should not have bordered
V-ing perfect
I should not have been bordering you should not have been bordering he should not have been bordering we should not have been bordering you should not have been bordering they should not 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
should I not border? should you not border? should he not border? should we not border? should you not border? should they not border?
V-ing form
should I not be bordering? should you not be bordering? should he not be bordering? should we not be bordering? should you not be bordering? should they not be bordering?
Perfect
should I not have bordered? should you not have bordered? should he not have bordered? should we not have bordered? should you not have bordered? should they not have bordered?
V-ing perfect
should I not have been bordering? should you not have been bordering? should he not have been bordering? should we not have been bordering? should you not have been bordering? should they not have been bordering?