I could belay you could belay he could belay we could belay you could belay they could belay
Forma con V-ing
I could be belaying you could be belaying he could be belaying we could be belaying you could be belaying they could be belaying
Perfecto
I could have belayed you could have belayed he could have belayed we could have belayed you could have belayed they could have belayed
Perfecto con V-ing
I could have been belaying you could have been belaying he could have been belaying we could have been belaying you could have been belaying they could have been belaying
Negación
Forma simple
I couldn't belay you couldn't belay he couldn't belay we couldn't belay you couldn't belay they couldn't belay
Forma con V-ing
I couldn't be belaying you couldn't be belaying he couldn't be belaying we couldn't be belaying you couldn't be belaying they couldn't be belaying
Perfecto
I couldn't have belayed you couldn't have belayed he couldn't have belayed we couldn't have belayed you couldn't have belayed they couldn't have belayed
Perfecto con V-ing
I couldn't have been belaying you couldn't have been belaying he couldn't have been belaying we couldn't have been belaying you couldn't have been belaying they couldn't have been belaying
Forma interrogativa
Forma simple
could I belay? could you belay? could he belay? could we belay? could you belay? could they belay?
Forma con V-ing
could I be belaying? could you be belaying? could he be belaying? could we be belaying? could you be belaying? could they be belaying?
Perfecto
could I have belayed? could you have belayed? could he have belayed? could we have belayed? could you have belayed? could they have belayed?
Perfecto con V-ing
could I have been belaying? could you have been belaying? could he have been belaying? could we have been belaying? could you have been belaying? could they have been belaying?
Forma interro-negativa
Forma simple
couldn't I belay? couldn't you belay? couldn't he belay? couldn't we belay? couldn't you belay? couldn't they belay?
Forma con V-ing
couldn't I be belaying? couldn't you be belaying? couldn't he be belaying? couldn't we be belaying? couldn't you be belaying? couldn't they be belaying?
Perfecto
couldn't I have belayed? couldn't you have belayed? couldn't he have belayed? couldn't we have belayed? couldn't you have belayed? couldn't they have belayed?
Perfecto con V-ing
couldn't I have been belaying? couldn't you have been belaying? couldn't he have been belaying? couldn't we have been belaying? couldn't you have been belaying? couldn't they have been belaying?