can lurk
Verbo regular: lurk - lurked- lurked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can lurk
you can lurk
he can lurk
we can lurk
you can lurk
they can lurk 	I can be lurking
you can be lurking
he can be lurking
we can be lurking
you can be lurking
they can be lurking	I can have lurked
you can have lurked
he can have lurked
we can have lurked
you can have lurked
they can have lurked	I can have been lurking
you can have been lurking
he can have been lurking
we can have been lurking
you can have been lurking
they can have been lurking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot lurk
you cannot lurk
he cannot lurk
we cannot lurk
you cannot lurk
they cannot lurk 	I cannot be lurking
you cannot be lurking
he cannot be lurking
we cannot be lurking
you cannot be lurking
they cannot be lurking	I cannot have lurked
you cannot have lurked
he cannot have lurked
we cannot have lurked
you cannot have lurked
they cannot have lurked	I cannot have been lurking
you cannot have been lurking
he cannot have been lurking
we cannot have been lurking
you cannot have been lurking
they cannot have been lurking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I lurk?
can you lurk?
can he lurk?
can we lurk?
can you lurk?
can they lurk? 	can I be lurking?
can you be lurking?
can he be lurking?
can we be lurking?
can you be lurking?
can they be lurking? 	can I have lurked?
can you have lurked?
can he have lurked?
can we have lurked?
can you have lurked?
can they have lurked? 	can I have been lurking?
can you have been lurking?
can he have been lurking?
can we have been lurking?
can you have been lurking?
can they have been lurking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not lurk?
can you not lurk?
can he not lurk?
can we not lurk?
can you not lurk?
can they not lurk? 	can I not be lurking?
can you not be lurking?
can he not be lurking?
can we not be lurking?
can you not be lurking?
can they not be lurking? 	can I not have lurked?
can you not have lurked?
can he not have lurked?
can we not have lurked?
can you not have lurked?
can they not have lurked? 	can I not have been lurking?
can you not have been lurking?
can he not have been lurking?
can we not have been lurking?
can you not have been lurking?
can they not have been lurking?