Keep working, keep on working, keep on forgetting, keep forgetting, keep screaming, keep on screaming, keep doing, keep on doing, keep making, keep on making....
what's the difference between 'keep' and 'keep on'...?
Top answer
Hi, 'On' is an informal way of adding emphasis to 'keep'. eg Tom keeps on forgetting his keys . He does it again and again and again and again .
— Clive
Hi, 'On' is an informal way of adding emphasis to 'keep'.
eg Tom keeps on forgetting his keys .
He does it again and again and again and again .
..
To my ear, 'on' also often implies some kind of fault in the subject.
Free · every Monday
Get the Weekly English Kit 📬
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.