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