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.

"Shall I COMPARE thee to a day
The Big Bang Theory Season 11, Episode 17

and it is foolish to try and COMPARE them.
The Big Bang Theory Season 10, Episode 8

What could
possibly COMPARE?
Westworld Season 2, Episode 9

Apples and oranges, bro.
Totally unfair to COMPARE the two.
Breaking Bad Season 4, Episode 2

...to COMPARE relationships
like they're something that can be quantified.
The Big Bang Theory Season 8, Episode 3