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.

to INCREASE my feelings
for her by making me happy.
The Big Bang Theory Season 5, Episode 23

Now, try to INCREASE
your alpha-wave activity.
The Big Bang Theory Season 1, Episode 3

May the gods continue to favor you and INCREASE your fame.
Vikings Season 1, Episode 8

No rapid breathing,
no INCREASE in perspiration.
The Big Bang Theory Season 1, Episode 10

Zack wants me to take them
to INCREASE my virility.
The Big Bang Theory Season 12, Episode 15