can sponge
Verbo regular: sponge - sponged- sponged

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can sponge
you can sponge
he can sponge
we can sponge
you can sponge
they can sponge 	I can be sponging
you can be sponging
he can be sponging
we can be sponging
you can be sponging
they can be sponging	I can have sponged
you can have sponged
he can have sponged
we can have sponged
you can have sponged
they can have sponged	I can have been sponging
you can have been sponging
he can have been sponging
we can have been sponging
you can have been sponging
they can have been sponging	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot sponge
you cannot sponge
he cannot sponge
we cannot sponge
you cannot sponge
they cannot sponge 	I cannot be sponging
you cannot be sponging
he cannot be sponging
we cannot be sponging
you cannot be sponging
they cannot be sponging	I cannot have sponged
you cannot have sponged
he cannot have sponged
we cannot have sponged
you cannot have sponged
they cannot have sponged	I cannot have been sponging
you cannot have been sponging
he cannot have been sponging
we cannot have been sponging
you cannot have been sponging
they cannot have been sponging	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I sponge?
can you sponge?
can he sponge?
can we sponge?
can you sponge?
can they sponge? 	can I be sponging?
can you be sponging?
can he be sponging?
can we be sponging?
can you be sponging?
can they be sponging? 	can I have sponged?
can you have sponged?
can he have sponged?
can we have sponged?
can you have sponged?
can they have sponged? 	can I have been sponging?
can you have been sponging?
can he have been sponging?
can we have been sponging?
can you have been sponging?
can they have been sponging? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not sponge?
can you not sponge?
can he not sponge?
can we not sponge?
can you not sponge?
can they not sponge? 	can I not be sponging?
can you not be sponging?
can he not be sponging?
can we not be sponging?
can you not be sponging?
can they not be sponging? 	can I not have sponged?
can you not have sponged?
can he not have sponged?
can we not have sponged?
can you not have sponged?
can they not have sponged? 	can I not have been sponging?
can you not have been sponging?
can he not have been sponging?
can we not have been sponging?
can you not have been sponging?
can they not have been sponging?