can snowboard
Verbo regular: snowboard - snowboarded- snowboarded

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can snowboard
you can snowboard
he can snowboard
we can snowboard
you can snowboard
they can snowboard 	I can be snowboarding
you can be snowboarding
he can be snowboarding
we can be snowboarding
you can be snowboarding
they can be snowboarding	I can have snowboarded
you can have snowboarded
he can have snowboarded
we can have snowboarded
you can have snowboarded
they can have snowboarded	I can have been snowboarding
you can have been snowboarding
he can have been snowboarding
we can have been snowboarding
you can have been snowboarding
they can have been snowboarding	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot snowboard
you cannot snowboard
he cannot snowboard
we cannot snowboard
you cannot snowboard
they cannot snowboard 	I cannot be snowboarding
you cannot be snowboarding
he cannot be snowboarding
we cannot be snowboarding
you cannot be snowboarding
they cannot be snowboarding	I cannot have snowboarded
you cannot have snowboarded
he cannot have snowboarded
we cannot have snowboarded
you cannot have snowboarded
they cannot have snowboarded	I cannot have been snowboarding
you cannot have been snowboarding
he cannot have been snowboarding
we cannot have been snowboarding
you cannot have been snowboarding
they cannot have been snowboarding	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I snowboard?
can you snowboard?
can he snowboard?
can we snowboard?
can you snowboard?
can they snowboard? 	can I be snowboarding?
can you be snowboarding?
can he be snowboarding?
can we be snowboarding?
can you be snowboarding?
can they be snowboarding? 	can I have snowboarded?
can you have snowboarded?
can he have snowboarded?
can we have snowboarded?
can you have snowboarded?
can they have snowboarded? 	can I have been snowboarding?
can you have been snowboarding?
can he have been snowboarding?
can we have been snowboarding?
can you have been snowboarding?
can they have been snowboarding? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not snowboard?
can you not snowboard?
can he not snowboard?
can we not snowboard?
can you not snowboard?
can they not snowboard? 	can I not be snowboarding?
can you not be snowboarding?
can he not be snowboarding?
can we not be snowboarding?
can you not be snowboarding?
can they not be snowboarding? 	can I not have snowboarded?
can you not have snowboarded?
can he not have snowboarded?
can we not have snowboarded?
can you not have snowboarded?
can they not have snowboarded? 	can I not have been snowboarding?
can you not have been snowboarding?
can he not have been snowboarding?
can we not have been snowboarding?
can you not have been snowboarding?
can they not have been snowboarding?