I'd be bestirring you'd be bestirring she'd be bestirring we'd be bestirring you'd be bestirring they'd be bestirring
Perfect
I should've bestirred you should've bestirred she should've bestirred we should've bestirred you should've bestirred they should've bestirred
V-ing perfect
I should've been bestirring you should've been bestirring she should've been bestirring we should've been bestirring you should've been bestirring they should've been bestirring
Negation
Simple form
I shouldn't bestir you shouldn't bestir she shouldn't bestir we shouldn't bestir you shouldn't bestir they shouldn't bestir
V-ing form
I shouldn't be bestirring you shouldn't be bestirring she shouldn't be bestirring we shouldn't be bestirring you shouldn't be bestirring they shouldn't be bestirring
Perfect
I shouldn't have bestirred you shouldn't have bestirred she shouldn't have bestirred we shouldn't have bestirred you shouldn't have bestirred they shouldn't have bestirred
V-ing perfect
I shouldn't have been bestirring you shouldn't have been bestirring she shouldn't have been bestirring we shouldn't have been bestirring you shouldn't have been bestirring they shouldn't have been bestirring
Interrogative form
Simple form
should I bestir? should you bestir? should she bestir? should we bestir? should you bestir? should they bestir?
V-ing form
should I be bestirring? should you be bestirring? should she be bestirring? should we be bestirring? should you be bestirring? should they be bestirring?
Perfect
should I have bestirred? should you have bestirred? should she have bestirred? should we have bestirred? should you have bestirred? should they have bestirred?
V-ing perfect
should I have been bestirring? should you have been bestirring? should she have been bestirring? should we have been bestirring? should you have been bestirring? should they have been bestirring?
Interro-negative form
Simple form
shouldn't I bestir? shouldn't you bestir? shouldn't she bestir? shouldn't we bestir? shouldn't you bestir? shouldn't they bestir?
V-ing form
shouldn't I be bestirring? shouldn't you be bestirring? shouldn't she be bestirring? shouldn't we be bestirring? shouldn't you be bestirring? shouldn't they be bestirring?
Perfect
shouldn't I have bestirred? shouldn't you have bestirred? shouldn't she have bestirred? shouldn't we have bestirred? shouldn't you have bestirred? shouldn't they have bestirred?
V-ing perfect
shouldn't I have been bestirring? shouldn't you have been bestirring? shouldn't she have been bestirring? shouldn't we have been bestirring? shouldn't you have been bestirring? shouldn't they have been bestirring?