Yes, somebody 和 -ing 可以连用，具体如下：
1. Somebody is playing basketball in the court.
2. Somebody is singing loudly in the shower.
3. Somebody is cooking a delicious meal in the kitchen.
4. Somebody is reading a book on the couch.
5. Somebody is dancing to the music in the living room.
6. Somebody is exercising in the gym.
7. Somebody is studying hard for an exam.
8. Somebody is painting a beautiful landscape on the canvas.
9. Somebody is writing a novel at the desk.
10. Somebody is gardening in the backyard.
总之，somebody 和 -ing 可以结合使用来描述正在进行的活动或行为。无论是运动、唱歌、烹饪、阅读还是其他任何事情，只要有某人正在进行，就可以用这种句式来描述。
