I could pray you could pray he could pray we could pray you could pray they could pray
Forma con V-ing
I could be praying you could be praying he could be praying we could be praying you could be praying they could be praying
Perfecto
I could have prayed you could have prayed he could have prayed we could have prayed you could have prayed they could have prayed
Perfecto con V-ing
I could have been praying you could have been praying he could have been praying we could have been praying you could have been praying they could have been praying
Negación
Forma simple
I could not pray you could not pray he could not pray we could not pray you could not pray they could not pray
Forma con V-ing
I could not be praying you could not be praying he could not be praying we could not be praying you could not be praying they could not be praying
Perfecto
I could not have prayed you could not have prayed he could not have prayed we could not have prayed you could not have prayed they could not have prayed
Perfecto con V-ing
I could not have been praying you could not have been praying he could not have been praying we could not have been praying you could not have been praying they could not have been praying
Forma interrogativa
Forma simple
could I pray? could you pray? could he pray? could we pray? could you pray? could they pray?
Forma con V-ing
could I be praying? could you be praying? could he be praying? could we be praying? could you be praying? could they be praying?
Perfecto
could I have prayed? could you have prayed? could he have prayed? could we have prayed? could you have prayed? could they have prayed?
Perfecto con V-ing
could I have been praying? could you have been praying? could he have been praying? could we have been praying? could you have been praying? could they have been praying?
Forma interro-negativa
Forma simple
could I not pray? could you not pray? could he not pray? could we not pray? could you not pray? could they not pray?
Forma con V-ing
could I not be praying? could you not be praying? could he not be praying? could we not be praying? could you not be praying? could they not be praying?
Perfecto
could I not have prayed? could you not have prayed? could he not have prayed? could we not have prayed? could you not have prayed? could they not have prayed?
Perfecto con V-ing
could I not have been praying? could you not have been praying? could he not have been praying? could we not have been praying? could you not have been praying? could they not have been praying?