English verb conjugation
SHOULD BOO

Regular verb: boo - booed - booed

Affirmation

Simple form	V-ing form
I'd boo you'd boo she'd boo we'd boo you'd boo they'd boo	I'd be booing you'd be booing she'd be booing we'd be booing you'd be booing they'd be booing
Perfect	V-ing perfect
I should've booed you should've booed she should've booed we should've booed you should've booed they should've booed	I should've been booing you should've been booing she should've been booing we should've been booing you should've been booing they should've been booing

Negation

Simple form	V-ing form
I shouldn't boo you shouldn't boo she shouldn't boo we shouldn't boo you shouldn't boo they shouldn't boo	I shouldn't be booing you shouldn't be booing she shouldn't be booing we shouldn't be booing you shouldn't be booing they shouldn't be booing
Perfect	V-ing perfect
I shouldn't have booed you shouldn't have booed she shouldn't have booed we shouldn't have booed you shouldn't have booed they shouldn't have booed	I shouldn't have been booing you shouldn't have been booing she shouldn't have been booing we shouldn't have been booing you shouldn't have been booing they shouldn't have been booing

Interrogative form

Simple form	V-ing form
should I boo? should you boo? should she boo? should we boo? should you boo? should they boo?	should I be booing? should you be booing? should she be booing? should we be booing? should you be booing? should they be booing?
Perfect	V-ing perfect
should I have booed? should you have booed? should she have booed? should we have booed? should you have booed? should they have booed?	should I have been booing? should you have been booing? should she have been booing? should we have been booing? should you have been booing? should they have been booing?

Interro-negative form

Simple form	V-ing form
shouldn't I boo? shouldn't you boo? shouldn't she boo? shouldn't we boo? shouldn't you boo? shouldn't they boo?	shouldn't I be booing? shouldn't you be booing? shouldn't she be booing? shouldn't we be booing? shouldn't you be booing? shouldn't they be booing?
Perfect	V-ing perfect
shouldn't I have booed? shouldn't you have booed? shouldn't she have booed? shouldn't we have booed? shouldn't you have booed? shouldn't they have booed?	shouldn't I have been booing? shouldn't you have been booing? shouldn't she have been booing? shouldn't we have been booing? shouldn't you have been booing? shouldn't they have been booing?