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.

It had to be RECENTLY.
You weren't with her at Winterfell.
Game of Thrones Season 3, Episode 2

I RECENTLY trained a capuchin monkey
to smoke cigarettes.
The Big Bang Theory Season 4, Episode 20

Until RECENTLY, he was only
a squire - Jon Arryn's squire.
Game of Thrones Season 1, Episode 4

Surely, having so RECENTLY lost your own
beloved father, you can sympathize.
Game of Thrones Season 2, Episode 1

No, not RECENTLY,
Lord Haraldson.
Vikings Season 1, Episode 2