Modal Verbs Q. Fill in the blanks using modals: 1. You be rich to be a success. Some of the most successful people I know haven't got a penny to their name. I've redone this math problem at least twenty time, but my answer is not according to the answer key. The answer of the book be wrong. 3. You do the job if you speak Japanese fluently. 4. You worry so much. I don't do you any good. Either you get the job, or you don't. If you don't, just apply for another one. Eventually you will find work. 2.​