1. Claude had to finish his work before going home. → avant de rentrer chez lui.
2. That man must speak several languages. → langues.
3. The robbers must have entered through the open window. → .
4. You should put on an overcoat. → Vous .
5. They should not have bought that car. → .
6. It's a surprise; she must not know! → ; elle !
7. I was supposed to arrive yesterday. → .
8. She will have to call as soon as she arrives. → .