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