could lament
Verbo regular: lament - lamented- lamented

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could lament
you could lament
he could lament
we could lament
you could lament
they could lament 	I could be lamenting
you could be lamenting
he could be lamenting
we could be lamenting
you could be lamenting
they could be lamenting	I could have lamented
you could have lamented
he could have lamented
we could have lamented
you could have lamented
they could have lamented	I could have been lamenting
you could have been lamenting
he could have been lamenting
we could have been lamenting
you could have been lamenting
they could have been lamenting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not lament
you could not lament
he could not lament
we could not lament
you could not lament
they could not lament 	I could not be lamenting
you could not be lamenting
he could not be lamenting
we could not be lamenting
you could not be lamenting
they could not be lamenting	I could not have lamented
you could not have lamented
he could not have lamented
we could not have lamented
you could not have lamented
they could not have lamented	I could not have been lamenting
you could not have been lamenting
he could not have been lamenting
we could not have been lamenting
you could not have been lamenting
they could not have been lamenting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I lament?
could you lament?
could he lament?
could we lament?
could you lament?
could they lament? 	could I be lamenting?
could you be lamenting?
could he be lamenting?
could we be lamenting?
could you be lamenting?
could they be lamenting? 	could I have lamented?
could you have lamented?
could he have lamented?
could we have lamented?
could you have lamented?
could they have lamented? 	could I have been lamenting?
could you have been lamenting?
could he have been lamenting?
could we have been lamenting?
could you have been lamenting?
could they have been lamenting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not lament?
could you not lament?
could he not lament?
could we not lament?
could you not lament?
could they not lament? 	could I not be lamenting?
could you not be lamenting?
could he not be lamenting?
could we not be lamenting?
could you not be lamenting?
could they not be lamenting? 	could I not have lamented?
could you not have lamented?
could he not have lamented?
could we not have lamented?
could you not have lamented?
could they not have lamented? 	could I not have been lamenting?
could you not have been lamenting?
could he not have been lamenting?
could we not have been lamenting?
could you not have been lamenting?
could they not have been lamenting?