1. Had you learnt to swim by the time you were 5? Yes, I had./No, I hadn’t. 2. Had he ridden a bike by the time he was 7? Yes, he had./No, he hadn’t. 3. Had she visited another country by the time she was 10? Yes, she had./No, she hadn’t. 4. Had it tried to climb a tree by the time it was 2? Yes, it had./No, it hadn’t. 5. Had we sung a song in public by the time we were 6? Yes, we had./No, we hadn’t. 6. Had you painted a picture by the time you were 4? Yes, I had./No, I hadn’t. 7. Had they cooked a meal by the time they were 8? Yes, they had./No, they hadn’t. 8. Had we played an instrument by the time we were 9? Yes, we had./No, we hadn’t.