should boo
Regular verb: boo - booed- booed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?