Even advanced learners sometimes make basic grammar errors. Here are some of the most common—and how you can fix them.
❌ Mistake 1: He don’t like pizza.
✅ Correct: He doesn’t like pizza.
Tip: Use doesn’t with he/she/it.
❌ Mistake 2: I am agree.
✅ Correct: I agree.
Tip: “Agree” is not a state verb like “hungry.” No “am” needed.
❌ Mistake 3: She can to dance.
✅ Correct: She can dance.
Tip: Never use to after modal verbs like can, should, must.
❌ Mistake 4: I didn’t knew that.
✅ Correct: I didn’t know that.
Tip: After did, always use the base form of the verb.
✍️ Fixing small mistakes can lead to big improvements in your fluency and confidence. Want more help? Our trainers correct your grammar as you speak in every Speak Well class.