I could moan you could moan he could moan we could moan you could moan they could moan
Forma con V-ing
I could be moaning you could be moaning he could be moaning we could be moaning you could be moaning they could be moaning
Perfecto
I could have moaned you could have moaned he could have moaned we could have moaned you could have moaned they could have moaned
Perfecto con V-ing
I could have been moaning you could have been moaning he could have been moaning we could have been moaning you could have been moaning they could have been moaning
Negación
Forma simple
I could not moan you could not moan he could not moan we could not moan you could not moan they could not moan
Forma con V-ing
I could not be moaning you could not be moaning he could not be moaning we could not be moaning you could not be moaning they could not be moaning
Perfecto
I could not have moaned you could not have moaned he could not have moaned we could not have moaned you could not have moaned they could not have moaned
Perfecto con V-ing
I could not have been moaning you could not have been moaning he could not have been moaning we could not have been moaning you could not have been moaning they could not have been moaning
Forma interrogativa
Forma simple
could I moan? could you moan? could he moan? could we moan? could you moan? could they moan?
Forma con V-ing
could I be moaning? could you be moaning? could he be moaning? could we be moaning? could you be moaning? could they be moaning?
Perfecto
could I have moaned? could you have moaned? could he have moaned? could we have moaned? could you have moaned? could they have moaned?
Perfecto con V-ing
could I have been moaning? could you have been moaning? could he have been moaning? could we have been moaning? could you have been moaning? could they have been moaning?
Forma interro-negativa
Forma simple
could I not moan? could you not moan? could he not moan? could we not moan? could you not moan? could they not moan?
Forma con V-ing
could I not be moaning? could you not be moaning? could he not be moaning? could we not be moaning? could you not be moaning? could they not be moaning?
Perfecto
could I not have moaned? could you not have moaned? could he not have moaned? could we not have moaned? could you not have moaned? could they not have moaned?
Perfecto con V-ing
could I not have been moaning? could you not have been moaning? could he not have been moaning? could we not have been moaning? could you not have been moaning? could they not have been moaning?