помогите сделать 10 предложений на правило to be​

I want to be a doctor. My friend wanted to be a miner. I need to be exactly two o'clock . I need to be dijure today. Do you want to be an astronaut? Why do you need to be fun ?? Always you wanted to be beautiful! I should be at five o'clock now. I have to be at seven in the morning. I have to study well!