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.

Well, she's still pulling
a COMMANDING lead.
The Big Bang Theory Season 11, Episode 12

I've been told you're COMMANDING
the left flank.
Game of Thrones Season 8, Episode 2

- You do not command me.
- I wasn't COMMANDING you.
Game of Thrones Season 1, Episode 4

With Euron Greyjoy
COMMANDING our naval forces,
Game of Thrones Season 7, Episode 3