could lave
Verbo regular: lave - laved- laved

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could lave
you could lave
she could lave
we could lave
you could lave
they could lave 	I could be laving
you could be laving
she could be laving
we could be laving
you could be laving
they could be laving	I could have laved
you could have laved
she could have laved
we could have laved
you could have laved
they could have laved	I could have been laving
you could have been laving
she could have been laving
we could have been laving
you could have been laving
they could have been laving	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not lave
you could not lave
she could not lave
we could not lave
you could not lave
they could not lave 	I could not be laving
you could not be laving
she could not be laving
we could not be laving
you could not be laving
they could not be laving	I could not have laved
you could not have laved
she could not have laved
we could not have laved
you could not have laved
they could not have laved	I could not have been laving
you could not have been laving
she could not have been laving
we could not have been laving
you could not have been laving
they could not have been laving	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I lave?
could you lave?
could she lave?
could we lave?
could you lave?
could they lave? 	could I be laving?
could you be laving?
could she be laving?
could we be laving?
could you be laving?
could they be laving? 	could I have laved?
could you have laved?
could she have laved?
could we have laved?
could you have laved?
could they have laved? 	could I have been laving?
could you have been laving?
could she have been laving?
could we have been laving?
could you have been laving?
could they have been laving? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not lave?
could you not lave?
could she not lave?
could we not lave?
could you not lave?
could they not lave? 	could I not be laving?
could you not be laving?
could she not be laving?
could we not be laving?
could you not be laving?
could they not be laving? 	could I not have laved?
could you not have laved?
could she not have laved?
could we not have laved?
could you not have laved?
could they not have laved? 	could I not have been laving?
could you not have been laving?
could she not have been laving?
could we not have been laving?
could you not have been laving?
could they not have been laving?