can bur
Verbo regolare: bur - bured- bured

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can bur
you can bur
he can bur
we can bur
you can bur
they can bur 	I can be buring
you can be buring
he can be buring
we can be buring
you can be buring
they can be buring	I can have bured
you can have bured
he can have bured
we can have bured
you can have bured
they can have bured	I can have been buring
you can have been buring
he can have been buring
we can have been buring
you can have been buring
they can have been buring	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I can't bur
you can't bur
he can't bur
we can't bur
you can't bur
they can't bur 	I can't be buring
you can't be buring
he can't be buring
we can't be buring
you can't be buring
they can't be buring	I can't have bured
you can't have bured
he can't have bured
we can't have bured
you can't have bured
they can't have bured	I can't have been buring
you can't have been buring
he can't have been buring
we can't have been buring
you can't have been buring
they can't have been buring	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can I bur?
can you bur?
can he bur?
can we bur?
can you bur?
can they bur? 	can I be buring?
can you be buring?
can he be buring?
can we be buring?
can you be buring?
can they be buring? 	can I have bured?
can you have bured?
can he have bured?
can we have bured?
can you have bured?
can they have bured? 	can I have been buring?
can you have been buring?
can he have been buring?
can we have been buring?
can you have been buring?
can they have been buring? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
can't I bur?
can't you bur?
can't he bur?
can't we bur?
can't you bur?
can't they bur? 	can't I be buring?
can't you be buring?
can't he be buring?
can't we be buring?
can't you be buring?
can't they be buring? 	can't I have bured?
can't you have bured?
can't he have bured?
can't we have bured?
can't you have bured?
can't they have bured? 	can't I have been buring?
can't you have been buring?
can't he have been buring?
can't we have been buring?
can't you have been buring?
can't they have been buring?