1. He could read when he was five.
2. John could play piano when he was six.
3. My brother could draw beautiful pictures when he was seven.
4. We could speak two foreign languages when we were eighteen.
5. She could dance when she was eight.
6. Tiger Woods could play golf when he was three.
Giải thích cấu trúc:
S+could+V(nguyên thể)+when+S+was/were+age.
