I can belay you can belay she can belay we can belay you can belay they can belay
V-ing form
I can be belaying you can be belaying she can be belaying we can be belaying you can be belaying they can be belaying
Perfect
I can have belayed you can have belayed she can have belayed we can have belayed you can have belayed they can have belayed
V-ing perfect
I can have been belaying you can have been belaying she can have been belaying we can have been belaying you can have been belaying they can have been belaying
Negation
Simple form
I can't belay you can't belay she can't belay we can't belay you can't belay they can't belay
V-ing form
I can't be belaying you can't be belaying she can't be belaying we can't be belaying you can't be belaying they can't be belaying
Perfect
I can't have belayed you can't have belayed she can't have belayed we can't have belayed you can't have belayed they can't have belayed
V-ing perfect
I can't have been belaying you can't have been belaying she can't have been belaying we can't have been belaying you can't have been belaying they can't have been belaying
Interrogative form
Simple form
can I belay? can you belay? can she belay? can we belay? can you belay? can they belay?
V-ing form
can I be belaying? can you be belaying? can she be belaying? can we be belaying? can you be belaying? can they be belaying?
Perfect
can I have belayed? can you have belayed? can she have belayed? can we have belayed? can you have belayed? can they have belayed?
V-ing perfect
can I have been belaying? can you have been belaying? can she have been belaying? can we have been belaying? can you have been belaying? can they have been belaying?
Interro-negative form
Simple form
can't I belay? can't you belay? can't she belay? can't we belay? can't you belay? can't they belay?
V-ing form
can't I be belaying? can't you be belaying? can't she be belaying? can't we be belaying? can't you be belaying? can't they be belaying?
Perfect
can't I have belayed? can't you have belayed? can't she have belayed? can't we have belayed? can't you have belayed? can't they have belayed?
V-ing perfect
can't I have been belaying? can't you have been belaying? can't she have been belaying? can't we have been belaying? can't you have been belaying? can't they have been belaying?