could lek
Verbo regular: lek - leked- leked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could lek
you could lek
he could lek
we could lek
you could lek
they could lek 	I could be leking
you could be leking
he could be leking
we could be leking
you could be leking
they could be leking	I could have leked
you could have leked
he could have leked
we could have leked
you could have leked
they could have leked	I could have been leking
you could have been leking
he could have been leking
we could have been leking
you could have been leking
they could have been leking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not lek
you could not lek
he could not lek
we could not lek
you could not lek
they could not lek 	I could not be leking
you could not be leking
he could not be leking
we could not be leking
you could not be leking
they could not be leking	I could not have leked
you could not have leked
he could not have leked
we could not have leked
you could not have leked
they could not have leked	I could not have been leking
you could not have been leking
he could not have been leking
we could not have been leking
you could not have been leking
they could not have been leking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I lek?
could you lek?
could he lek?
could we lek?
could you lek?
could they lek? 	could I be leking?
could you be leking?
could he be leking?
could we be leking?
could you be leking?
could they be leking? 	could I have leked?
could you have leked?
could he have leked?
could we have leked?
could you have leked?
could they have leked? 	could I have been leking?
could you have been leking?
could he have been leking?
could we have been leking?
could you have been leking?
could they have been leking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not lek?
could you not lek?
could he not lek?
could we not lek?
could you not lek?
could they not lek? 	could I not be leking?
could you not be leking?
could he not be leking?
could we not be leking?
could you not be leking?
could they not be leking? 	could I not have leked?
could you not have leked?
could he not have leked?
could we not have leked?
could you not have leked?
could they not have leked? 	could I not have been leking?
could you not have been leking?
could he not have been leking?
could we not have been leking?
could you not have been leking?
could they not have been leking?