can birl
Verbo regular: birl - birled- birled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can birl
you can birl
he can birl
we can birl
you can birl
they can birl 	I can be birling
you can be birling
he can be birling
we can be birling
you can be birling
they can be birling	I can have birled
you can have birled
he can have birled
we can have birled
you can have birled
they can have birled	I can have been birling
you can have been birling
he can have been birling
we can have been birling
you can have been birling
they can have been birling	

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

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

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