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.

- Who's on the other end?
- People I ship to REGULARLY.
Breaking Bad Season 5, Episode 8

And the king has been speaking REGULARLY
with the High Sparrow
Game of Thrones Season 6, Episode 4

I'm scrupulous about my hygiene,
I REGULARLY disinfect my hands...
The Big Bang Theory Season 3, Episode 15