I should shutter you should shutter he should shutter we should shutter you should shutter they should shutter
V-ing form
I should be shuttering you should be shuttering he should be shuttering we should be shuttering you should be shuttering they should be shuttering
Perfect
I should have shuttered you should have shuttered he should have shuttered we should have shuttered you should have shuttered they should have shuttered
V-ing perfect
I should have been shuttering you should have been shuttering he should have been shuttering we should have been shuttering you should have been shuttering they should have been shuttering
Negation
Simple form
I should not shutter you should not shutter he should not shutter we should not shutter you should not shutter they should not shutter
V-ing form
I should not be shuttering you should not be shuttering he should not be shuttering we should not be shuttering you should not be shuttering they should not be shuttering
Perfect
I should not have shuttered you should not have shuttered he should not have shuttered we should not have shuttered you should not have shuttered they should not have shuttered
V-ing perfect
I should not have been shuttering you should not have been shuttering he should not have been shuttering we should not have been shuttering you should not have been shuttering they should not have been shuttering
Interrogative form
Simple form
should I shutter? should you shutter? should he shutter? should we shutter? should you shutter? should they shutter?
V-ing form
should I be shuttering? should you be shuttering? should he be shuttering? should we be shuttering? should you be shuttering? should they be shuttering?
Perfect
should I have shuttered? should you have shuttered? should he have shuttered? should we have shuttered? should you have shuttered? should they have shuttered?
V-ing perfect
should I have been shuttering? should you have been shuttering? should he have been shuttering? should we have been shuttering? should you have been shuttering? should they have been shuttering?
Interro-negative form
Simple form
should I not shutter? should you not shutter? should he not shutter? should we not shutter? should you not shutter? should they not shutter?
V-ing form
should I not be shuttering? should you not be shuttering? should he not be shuttering? should we not be shuttering? should you not be shuttering? should they not be shuttering?
Perfect
should I not have shuttered? should you not have shuttered? should he not have shuttered? should we not have shuttered? should you not have shuttered? should they not have shuttered?
V-ing perfect
should I not have been shuttering? should you not have been shuttering? should he not have been shuttering? should we not have been shuttering? should you not have been shuttering? should they not have been shuttering?