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