- Are you ~?
- Were you ~?
Expression
good at
Grammar Tips
▶ ~が上手である/得意である
:副詞 well vs 形容詞 good
- He swims well.
→ He is good at swimming.
→ He is a good swimmer.
▶ ~が下手である/苦手である
- be good at
↔ be not good at
↔ be poor at
More Sentences
1) It's the only thing I'm good at.
2) I'm poor at English.