can rollerblade
Verbo regular: rollerblade - rollerbladed- rollerbladed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can rollerblade
you can rollerblade
he can rollerblade
we can rollerblade
you can rollerblade
they can rollerblade 	I can be rollerblading
you can be rollerblading
he can be rollerblading
we can be rollerblading
you can be rollerblading
they can be rollerblading	I can have rollerbladed
you can have rollerbladed
he can have rollerbladed
we can have rollerbladed
you can have rollerbladed
they can have rollerbladed	I can have been rollerblading
you can have been rollerblading
he can have been rollerblading
we can have been rollerblading
you can have been rollerblading
they can have been rollerblading	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't rollerblade
you can't rollerblade
he can't rollerblade
we can't rollerblade
you can't rollerblade
they can't rollerblade 	I can't be rollerblading
you can't be rollerblading
he can't be rollerblading
we can't be rollerblading
you can't be rollerblading
they can't be rollerblading	I can't have rollerbladed
you can't have rollerbladed
he can't have rollerbladed
we can't have rollerbladed
you can't have rollerbladed
they can't have rollerbladed	I can't have been rollerblading
you can't have been rollerblading
he can't have been rollerblading
we can't have been rollerblading
you can't have been rollerblading
they can't have been rollerblading	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I rollerblade?
can you rollerblade?
can he rollerblade?
can we rollerblade?
can you rollerblade?
can they rollerblade? 	can I be rollerblading?
can you be rollerblading?
can he be rollerblading?
can we be rollerblading?
can you be rollerblading?
can they be rollerblading? 	can I have rollerbladed?
can you have rollerbladed?
can he have rollerbladed?
can we have rollerbladed?
can you have rollerbladed?
can they have rollerbladed? 	can I have been rollerblading?
can you have been rollerblading?
can he have been rollerblading?
can we have been rollerblading?
can you have been rollerblading?
can they have been rollerblading? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I rollerblade?
can't you rollerblade?
can't he rollerblade?
can't we rollerblade?
can't you rollerblade?
can't they rollerblade? 	can't I be rollerblading?
can't you be rollerblading?
can't he be rollerblading?
can't we be rollerblading?
can't you be rollerblading?
can't they be rollerblading? 	can't I have rollerbladed?
can't you have rollerbladed?
can't he have rollerbladed?
can't we have rollerbladed?
can't you have rollerbladed?
can't they have rollerbladed? 	can't I have been rollerblading?
can't you have been rollerblading?
can't he have been rollerblading?
can't we have been rollerblading?
can't you have been rollerblading?
can't they have been rollerblading?