Questões de Concurso Público Prefeitura de Crato - CE 2021 para Professor de Inglês

In the following Instagram post we can see the usage of MUST. For the context, this modal verb implies an idea of:

Read the following dialog and mark the ONLY alternative which best completes the blank spaces.

Bill: Why aren’t you coming out tonight? Zachary: Because I don’t have any money. If I ______, I with you Bill: Well, what about the movies tomorrow? Zachary: It depends. If my parents _____ me some money, ______ I . Bill: You always have an excuse! Why didn’t you come to Josh?s party last week? Zachary: I didn’t come because I lost my wallet and all my money. If I _____ my wallet, of course I _____ !