Write sentences with must have,can't have,might have

1.The _____ (go) to the supermarket. I was sure about that
2.They ____ (want) to do some cooking,but I'm not sure
3. They ___(eat) anything,because there were no dirty plates anewhere
4. One of them ___ (watch) TV.I'm not sure
5. William ___ (receive) and sent some emails; that was clear
6. William _____ (make) a phone call, but I'm not sure about that
7. He ____ (need) his phone,because it was on the table
8. They _____ (leave) the house quickly-that's for sure
9. There ____ (be) a roberry, because there was money on the table
10. One of them ____ (cut) a finger, which could explain why there was blood on the floor.