Modal VerbsOnline version Match the uses to the sentences. by Diana Fúneme 1 To express obligation 2 To express prohibition 3 To express ability in present 4 To express ability in past 5 To express possibility 6 To express lack of necessity I must work tonight if I want to finish the project. Carla has to pay taxes before the end of the month if she doesn't want to have a fine. They have to get the license before runnng their business. You mustn't smoke in this area. It's forbidden. He musn't eat to much sugar because of his diabetes. I mustn't talk to you about this problem.. Valeria can sing beautifully. Andres and Luisa can bake delicious cakes. Camilo can dance as a professional dancer. I could play the violin when I was a child. He could run fast before the accident. Laura could speak Japanese when she was in Tokyo. You could call later to have the information. My parents could give you a lift if you want. She could visit Mexico instead of USA. Children don't have to pay to see the movie. You don't have to eat it if you don't like it. Mercedes doesn't have to work on Friday.