English verb conjugation
SHOULD STIR

Regular verb: stir - stirred - stirred

Affirmation

Simple form	V-ing form
I'd stir you'd stir he'd stir we'd stir you'd stir they'd stir	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	V-ing 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	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	V-ing 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	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	V-ing 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	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	V-ing form
should I stir? should you stir? should he stir? should we stir? should you stir? should they stir?	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	V-ing 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?	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	V-ing 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?	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	V-ing 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?	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?