can slave
Verbo regular: slave - slaved- slaved

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can slave
you can slave
he can slave
we can slave
you can slave
they can slave 	I can be slaving
you can be slaving
he can be slaving
we can be slaving
you can be slaving
they can be slaving	I can have slaved
you can have slaved
he can have slaved
we can have slaved
you can have slaved
they can have slaved	I can have been slaving
you can have been slaving
he can have been slaving
we can have been slaving
you can have been slaving
they can have been slaving	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot slave
you cannot slave
he cannot slave
we cannot slave
you cannot slave
they cannot slave 	I cannot be slaving
you cannot be slaving
he cannot be slaving
we cannot be slaving
you cannot be slaving
they cannot be slaving	I cannot have slaved
you cannot have slaved
he cannot have slaved
we cannot have slaved
you cannot have slaved
they cannot have slaved	I cannot have been slaving
you cannot have been slaving
he cannot have been slaving
we cannot have been slaving
you cannot have been slaving
they cannot have been slaving	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I slave?
can you slave?
can he slave?
can we slave?
can you slave?
can they slave? 	can I be slaving?
can you be slaving?
can he be slaving?
can we be slaving?
can you be slaving?
can they be slaving? 	can I have slaved?
can you have slaved?
can he have slaved?
can we have slaved?
can you have slaved?
can they have slaved? 	can I have been slaving?
can you have been slaving?
can he have been slaving?
can we have been slaving?
can you have been slaving?
can they have been slaving? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not slave?
can you not slave?
can he not slave?
can we not slave?
can you not slave?
can they not slave? 	can I not be slaving?
can you not be slaving?
can he not be slaving?
can we not be slaving?
can you not be slaving?
can they not be slaving? 	can I not have slaved?
can you not have slaved?
can he not have slaved?
can we not have slaved?
can you not have slaved?
can they not have slaved? 	can I not have been slaving?
can you not have been slaving?
can he not have been slaving?
can we not have been slaving?
can you not have been slaving?
can they not have been slaving?