can billboard
Verbo regular: billboard - billboarded- billboarded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can billboard
you can billboard
he can billboard
we can billboard
you can billboard
they can billboard 	I can be billboarding
you can be billboarding
he can be billboarding
we can be billboarding
you can be billboarding
they can be billboarding	I can have billboarded
you can have billboarded
he can have billboarded
we can have billboarded
you can have billboarded
they can have billboarded	I can have been billboarding
you can have been billboarding
he can have been billboarding
we can have been billboarding
you can have been billboarding
they can have been billboarding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can't billboard
you can't billboard
he can't billboard
we can't billboard
you can't billboard
they can't billboard 	I can't be billboarding
you can't be billboarding
he can't be billboarding
we can't be billboarding
you can't be billboarding
they can't be billboarding	I can't have billboarded
you can't have billboarded
he can't have billboarded
we can't have billboarded
you can't have billboarded
they can't have billboarded	I can't have been billboarding
you can't have been billboarding
he can't have been billboarding
we can't have been billboarding
you can't have been billboarding
they can't have been billboarding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I billboard?
can you billboard?
can he billboard?
can we billboard?
can you billboard?
can they billboard? 	can I be billboarding?
can you be billboarding?
can he be billboarding?
can we be billboarding?
can you be billboarding?
can they be billboarding? 	can I have billboarded?
can you have billboarded?
can he have billboarded?
can we have billboarded?
can you have billboarded?
can they have billboarded? 	can I have been billboarding?
can you have been billboarding?
can he have been billboarding?
can we have been billboarding?
can you have been billboarding?
can they have been billboarding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can't I billboard?
can't you billboard?
can't he billboard?
can't we billboard?
can't you billboard?
can't they billboard? 	can't I be billboarding?
can't you be billboarding?
can't he be billboarding?
can't we be billboarding?
can't you be billboarding?
can't they be billboarding? 	can't I have billboarded?
can't you have billboarded?
can't he have billboarded?
can't we have billboarded?
can't you have billboarded?
can't they have billboarded? 	can't I have been billboarding?
can't you have been billboarding?
can't he have been billboarding?
can't we have been billboarding?
can't you have been billboarding?
can't they have been billboarding?