can buzz
Verbo regular: buzz - buzzed- buzzed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can buzz
you can buzz
she can buzz
we can buzz
you can buzz
they can buzz 	I can be buzzing
you can be buzzing
she can be buzzing
we can be buzzing
you can be buzzing
they can be buzzing	I can have buzzed
you can have buzzed
she can have buzzed
we can have buzzed
you can have buzzed
they can have buzzed	I can have been buzzing
you can have been buzzing
she can have been buzzing
we can have been buzzing
you can have been buzzing
they can have been buzzing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot buzz
you cannot buzz
she cannot buzz
we cannot buzz
you cannot buzz
they cannot buzz 	I cannot be buzzing
you cannot be buzzing
she cannot be buzzing
we cannot be buzzing
you cannot be buzzing
they cannot be buzzing	I cannot have buzzed
you cannot have buzzed
she cannot have buzzed
we cannot have buzzed
you cannot have buzzed
they cannot have buzzed	I cannot have been buzzing
you cannot have been buzzing
she cannot have been buzzing
we cannot have been buzzing
you cannot have been buzzing
they cannot have been buzzing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I buzz?
can you buzz?
can she buzz?
can we buzz?
can you buzz?
can they buzz? 	can I be buzzing?
can you be buzzing?
can she be buzzing?
can we be buzzing?
can you be buzzing?
can they be buzzing? 	can I have buzzed?
can you have buzzed?
can she have buzzed?
can we have buzzed?
can you have buzzed?
can they have buzzed? 	can I have been buzzing?
can you have been buzzing?
can she have been buzzing?
can we have been buzzing?
can you have been buzzing?
can they have been buzzing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not buzz?
can you not buzz?
can she not buzz?
can we not buzz?
can you not buzz?
can they not buzz? 	can I not be buzzing?
can you not be buzzing?
can she not be buzzing?
can we not be buzzing?
can you not be buzzing?
can they not be buzzing? 	can I not have buzzed?
can you not have buzzed?
can she not have buzzed?
can we not have buzzed?
can you not have buzzed?
can they not have buzzed? 	can I not have been buzzing?
can you not have been buzzing?
can she not have been buzzing?
can we not have been buzzing?
can you not have been buzzing?
can they not have been buzzing?