1. We shouldn't/mustn't have parked our car here. Now we don't know where it is2. My sister might not mustn't have liked her vacations. The hotel was so crowded and the foodwas too spicy3. He must could have learned Portuguese when he was a child. He speaks it so fluenty.4. Considering that Daniel had never cheated on an exam before. He shouldn't may not havebeen expelled.5. I am so happy you did very well on the exam. You must should have studied a lot
Sarah must could have left her phone at home. She always forgets it when she leaves the house.7. The movie must not have been very good. Nobody in the theater seemed to enjoy it.8. They must can't have known about the surprise party. They looked genuinely shocked when they walked in.9. The cake must have been delicious. Everyone at the party kept going back for seconds.10. We shouldn't may not have taken that shortcut. Now we're completely lost.