20 common English mistakes, and how to fix them

Fix these and your English instantly sounds more natural, in tests, at work and in everyday life.

Updated 2026-10-12

✗ Instead of… ✓ Say… Why
I am agree. I agree. Agree is a verb
Can you give me some advices? some advice Advice is uncountable
The informations is… The information is… Uncountable
She explained me the problem. She explained the problem to me. Explain something to someone
He said me… He told me… / He said to me… Tell someone, say something
I'm living here since 2020. I've been living here since 2020. Since needs the present perfect
I have seen him yesterday. I saw him yesterday. Finished time needs past simple
Discuss about the problem. Discuss the problem. No about after discuss
I look forward to hear from you. I look forward to hearing from you. To here is followed by -ing
It depends of… It depends on… Fixed preposition
I'm married with her. I'm married to her. Fixed preposition
Make a photo. Take a photo. Collocation
Do a mistake. Make a mistake. Collocation
Less people Fewer people Fewer with countable nouns
I didn't went. I didn't go. Base verb after didn't
Everybody are here. Everybody is here. Everybody is singular
One of my friend One of my friends Plural after one of
I have 30 years. I'm 30 (years old). Use be for age
Open the light. Turn on the light. Collocation
Until now I didn't finish. I haven't finished yet. Yet with present perfect negatives

Quick quiz

Loading questions…

Want more practice with word combinations like make a mistake? See academic collocations.