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