The best way to learn proper English is to read news report, and watch news on TV. Watching TV shows is a great way to learn casual English, slang words, understand culture reference and humor. If you have already watched these shows then you may recall the words used in the following dialogs.

We say "COMB inside".
Money Heist Season 1, Episode 11

Do you want to COMB your hair?
Money Heist Season 1, Episode 11