could belay
Regular verb: belay - belayed- belayed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could belay
you could belay
he could belay
we could belay
you could belay
they could belay 	I could be belaying
you could be belaying
he could be belaying
we could be belaying
you could be belaying
they could be belaying	I could have belayed
you could have belayed
he could have belayed
we could have belayed
you could have belayed
they could have belayed	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	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't belay
you couldn't belay
he couldn't belay
we couldn't belay
you couldn't belay
they couldn't belay 	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	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	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	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I belay?
could you belay?
could he belay?
could we belay?
could you belay?
could they belay? 	could I be belaying?
could you be belaying?
could he be belaying?
could we be belaying?
could you be belaying?
could they be belaying? 	could I have belayed?
could you have belayed?
could he have belayed?
could we have belayed?
could you have belayed?
could they have belayed? 	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? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I belay?
couldn't you belay?
couldn't he belay?
couldn't we belay?
couldn't you belay?
couldn't they belay? 	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? 	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? 	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?