I should fringe you should fringe he should fringe we should fringe you should fringe they should fringe
V-ing form
I should be fringing you should be fringing he should be fringing we should be fringing you should be fringing they should be fringing
Perfect
I should have fringed you should have fringed he should have fringed we should have fringed you should have fringed they should have fringed
V-ing perfect
I should have been fringing you should have been fringing he should have been fringing we should have been fringing you should have been fringing they should have been fringing
Negation
Simple form
I should not fringe you should not fringe he should not fringe we should not fringe you should not fringe they should not fringe
V-ing form
I should not be fringing you should not be fringing he should not be fringing we should not be fringing you should not be fringing they should not be fringing
Perfect
I should not have fringed you should not have fringed he should not have fringed we should not have fringed you should not have fringed they should not have fringed
V-ing perfect
I should not have been fringing you should not have been fringing he should not have been fringing we should not have been fringing you should not have been fringing they should not have been fringing
Interrogative form
Simple form
should I fringe? should you fringe? should he fringe? should we fringe? should you fringe? should they fringe?
V-ing form
should I be fringing? should you be fringing? should he be fringing? should we be fringing? should you be fringing? should they be fringing?
Perfect
should I have fringed? should you have fringed? should he have fringed? should we have fringed? should you have fringed? should they have fringed?
V-ing perfect
should I have been fringing? should you have been fringing? should he have been fringing? should we have been fringing? should you have been fringing? should they have been fringing?
Interro-negative form
Simple form
should I not fringe? should you not fringe? should he not fringe? should we not fringe? should you not fringe? should they not fringe?
V-ing form
should I not be fringing? should you not be fringing? should he not be fringing? should we not be fringing? should you not be fringing? should they not be fringing?
Perfect
should I not have fringed? should you not have fringed? should he not have fringed? should we not have fringed? should you not have fringed? should they not have fringed?
V-ing perfect
should I not have been fringing? should you not have been fringing? should he not have been fringing? should we not have been fringing? should you not have been fringing? should they not have been fringing?