Complete the sentences. Use could or couldn't with the verbs in the box.
Go to sleep hear choose play football see
2. Joe was standing behind two tall people at the concert. He....................
3. Kate was tired. She got into bed. At last she.....................
4. Carla's hotel was near the beach. At night she..................to sea.
5. Andy broke his leg. He...........................
6. Fiona had a problem. Three boys wanted to go out with her. She.....................