1. Has not he visited the city yet?
2. He has not visited the city yet, has he?
3. Who has not visited the city yet?
4. Has not he visited the city or the country yet?
5. What has not he visited yet?
1. Has not he visited the city yet?
2. He has not visited the city yet, has he?
3. Who has not visited the city yet?
4. Has not he visited the city or the country yet?
5. What has not he visited yet?