Complete the sentences with the past modal form of (must / might (not) / can’t) and the verbs in brackets: 1. She a fortune for that mobile – it’s the very latest model! (pay)
2. I my keys at home; I remember locking the door this morning. (leave)
3. The doctor wants me to have an X-ray because I my arm. (break)
4. It’s possible that your wallet is in the car; you it. (lose)