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.

I shot my own father with a CROSSBOW.
Game of Thrones Season 5, Episode 1

(CROSSBOW COCKING)
Game of Thrones Season 8, Episode 4

Do you have any idea what you did
when you fired that CROSSBOW?
Game of Thrones Season 7, Episode 7

I could also be the engineer who builds
the CROSSBOW that kills Sheldon.
The Big Bang Theory Season 2, Episode 23

All it takes is one angry man
with a CROSSBOW.
Game of Thrones Season 7, Episode 7