should birl
Verbo regular: birl - birled- birled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd birl
you'd birl
he'd birl
we'd birl
you'd birl
they'd birl 	I'd be birling
you'd be birling
he'd be birling
we'd be birling
you'd be birling
they'd be birling	I should've birled
you should've birled
he should've birled
we should've birled
you should've birled
they should've birled	I should've been birling
you should've been birling
he should've been birling
we should've been birling
you should've been birling
they should've been birling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't birl
you shouldn't birl
he shouldn't birl
we shouldn't birl
you shouldn't birl
they shouldn't birl 	I shouldn't be birling
you shouldn't be birling
he shouldn't be birling
we shouldn't be birling
you shouldn't be birling
they shouldn't be birling	I shouldn't have birled
you shouldn't have birled
he shouldn't have birled
we shouldn't have birled
you shouldn't have birled
they shouldn't have birled	I shouldn't have been birling
you shouldn't have been birling
he shouldn't have been birling
we shouldn't have been birling
you shouldn't have been birling
they shouldn't have been birling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I birl?
should you birl?
should he birl?
should we birl?
should you birl?
should they birl? 	should I be birling?
should you be birling?
should he be birling?
should we be birling?
should you be birling?
should they be birling? 	should I have birled?
should you have birled?
should he have birled?
should we have birled?
should you have birled?
should they have birled? 	should I have been birling?
should you have been birling?
should he have been birling?
should we have been birling?
should you have been birling?
should they have been birling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I birl?
shouldn't you birl?
shouldn't he birl?
shouldn't we birl?
shouldn't you birl?
shouldn't they birl? 	shouldn't I be birling?
shouldn't you be birling?
shouldn't he be birling?
shouldn't we be birling?
shouldn't you be birling?
shouldn't they be birling? 	shouldn't I have birled?
shouldn't you have birled?
shouldn't he have birled?
shouldn't we have birled?
shouldn't you have birled?
shouldn't they have birled? 	shouldn't I have been birling?
shouldn't you have been birling?
shouldn't he have been birling?
shouldn't we have been birling?
shouldn't you have been birling?
shouldn't they have been birling?