Yesterday's paint has dried in the paint tray; can we get it out?

How to say “Yesterday's paint has dried in the paint tray; can we get it out?” in Japanese

In Japanese

ローラートレーの中(なか)で昨日の塗料(きのうのとりょう)が固(かた)まっちゃってるけど、これ取(と)れるかな？

Rōrā torē no naka de kinō no toryō ga katamacchatteru kedo, kore toreru kana?

Yesterday's paint has dried in the paint tray; can we get it out? in other languages