Question

1. He can do boxing very well.
2. He is boxing with his friend behind a taxi.
3. He is practing boxing at a boxing center.
4. He likes boxing very much.
5. Why is he learning boxing?
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Are they all grammatical?


6. He can do taekwondo very well.
7. He is learing taekwondo with his friends at the taekwondo center.
8. He is practicing taekwondo on the playground.
9. He is doing taekwondo with other members at the taeknowdo center.
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Are they all grammatical? Would you correct some errors? Thank you.

Answer 1

1 is not quite right, but 2-5 are all grammatically correct.

In place of 1, you should write, "He boxes very well." (Don't put "do" and "boxing" together.)

6-9 are all grammatically correct.