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.

{\i1}Movies end, and not always{\i0}
{\i1}with a happy ENDING.{\i0}
Money Heist Season 3, Episode 4

Aye, but your lot have
to give the singers a good ENDING.
Game of Thrones Season 5, Episode 4

I didn't want you ENDING up
with a bad grade and get discouraged...
The Big Bang Theory Season 6, Episode 6

the way they telegraphed
that ENDING.
The Big Bang Theory Season 11, Episode 8

They kind of spoil the ENDING
The Big Bang Theory Season 5, Episode 14