use them. 1. You count quickly, ...? 2. She can sing beautiful songs, ...? 3. He didn't work well, ...? 4. You are joining me on the sports ground, ...? 5. He isn't leaving at half past seven, ...?

1. You count quickly, don't you? 2. She can sing beautiful songs, can't she? 3. He didn't work well, did he? 4. You are joining me on the sports ground, aren't you? 5. He isn't leaving at half past seven, is he?