could spray
Verbo regular: spray - sprayed- sprayed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could spray
you could spray
he could spray
we could spray
you could spray
they could spray 	I could be spraying
you could be spraying
he could be spraying
we could be spraying
you could be spraying
they could be spraying	I could have sprayed
you could have sprayed
he could have sprayed
we could have sprayed
you could have sprayed
they could have sprayed	I could have been spraying
you could have been spraying
he could have been spraying
we could have been spraying
you could have been spraying
they could have been spraying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't spray
you couldn't spray
he couldn't spray
we couldn't spray
you couldn't spray
they couldn't spray 	I couldn't be spraying
you couldn't be spraying
he couldn't be spraying
we couldn't be spraying
you couldn't be spraying
they couldn't be spraying	I couldn't have sprayed
you couldn't have sprayed
he couldn't have sprayed
we couldn't have sprayed
you couldn't have sprayed
they couldn't have sprayed	I couldn't have been spraying
you couldn't have been spraying
he couldn't have been spraying
we couldn't have been spraying
you couldn't have been spraying
they couldn't have been spraying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I spray?
could you spray?
could he spray?
could we spray?
could you spray?
could they spray? 	could I be spraying?
could you be spraying?
could he be spraying?
could we be spraying?
could you be spraying?
could they be spraying? 	could I have sprayed?
could you have sprayed?
could he have sprayed?
could we have sprayed?
could you have sprayed?
could they have sprayed? 	could I have been spraying?
could you have been spraying?
could he have been spraying?
could we have been spraying?
could you have been spraying?
could they have been spraying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I spray?
couldn't you spray?
couldn't he spray?
couldn't we spray?
couldn't you spray?
couldn't they spray? 	couldn't I be spraying?
couldn't you be spraying?
couldn't he be spraying?
couldn't we be spraying?
couldn't you be spraying?
couldn't they be spraying? 	couldn't I have sprayed?
couldn't you have sprayed?
couldn't he have sprayed?
couldn't we have sprayed?
couldn't you have sprayed?
couldn't they have sprayed? 	couldn't I have been spraying?
couldn't you have been spraying?
couldn't he have been spraying?
couldn't we have been spraying?
couldn't you have been spraying?
couldn't they have been spraying?