can vacuum
Verbo regular: vacuum - vacuumed- vacuumed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can vacuum
you can vacuum
he can vacuum
we can vacuum
you can vacuum
they can vacuum 	I can be vacuuming
you can be vacuuming
he can be vacuuming
we can be vacuuming
you can be vacuuming
they can be vacuuming	I can have vacuumed
you can have vacuumed
he can have vacuumed
we can have vacuumed
you can have vacuumed
they can have vacuumed	I can have been vacuuming
you can have been vacuuming
he can have been vacuuming
we can have been vacuuming
you can have been vacuuming
they can have been vacuuming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot vacuum
you cannot vacuum
he cannot vacuum
we cannot vacuum
you cannot vacuum
they cannot vacuum 	I cannot be vacuuming
you cannot be vacuuming
he cannot be vacuuming
we cannot be vacuuming
you cannot be vacuuming
they cannot be vacuuming	I cannot have vacuumed
you cannot have vacuumed
he cannot have vacuumed
we cannot have vacuumed
you cannot have vacuumed
they cannot have vacuumed	I cannot have been vacuuming
you cannot have been vacuuming
he cannot have been vacuuming
we cannot have been vacuuming
you cannot have been vacuuming
they cannot have been vacuuming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I vacuum?
can you vacuum?
can he vacuum?
can we vacuum?
can you vacuum?
can they vacuum? 	can I be vacuuming?
can you be vacuuming?
can he be vacuuming?
can we be vacuuming?
can you be vacuuming?
can they be vacuuming? 	can I have vacuumed?
can you have vacuumed?
can he have vacuumed?
can we have vacuumed?
can you have vacuumed?
can they have vacuumed? 	can I have been vacuuming?
can you have been vacuuming?
can he have been vacuuming?
can we have been vacuuming?
can you have been vacuuming?
can they have been vacuuming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not vacuum?
can you not vacuum?
can he not vacuum?
can we not vacuum?
can you not vacuum?
can they not vacuum? 	can I not be vacuuming?
can you not be vacuuming?
can he not be vacuuming?
can we not be vacuuming?
can you not be vacuuming?
can they not be vacuuming? 	can I not have vacuumed?
can you not have vacuumed?
can he not have vacuumed?
can we not have vacuumed?
can you not have vacuumed?
can they not have vacuumed? 	can I not have been vacuuming?
can you not have been vacuuming?
can he not have been vacuuming?
can we not have been vacuuming?
can you not have been vacuuming?
can they not have been vacuuming?