can birl
Verbe régulier : birl - birled- birled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can birl
you can birl
she can birl
we can birl
you can birl
they can birl 	I can be birling
you can be birling
she can be birling
we can be birling
you can be birling
they can be birling	I can have birled
you can have birled
she 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
she can have been birling
we can have been birling
you can have been birling
they can have been birling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I can't birl
you can't birl
she 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
she 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
she 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
she can't have been birling
we can't have been birling
you can't have been birling
they can't have been birling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can I birl?
can you birl?
can she birl?
can we birl?
can you birl?
can they birl? 	can I be birling?
can you be birling?
can she be birling?
can we be birling?
can you be birling?
can they be birling? 	can I have birled?
can you have birled?
can she 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 she have been birling?
can we have been birling?
can you have been birling?
can they have been birling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
can't I birl?
can't you birl?
can't she 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 she 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 she 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 she have been birling?
can't we have been birling?
can't you have been birling?
can't they have been birling?