Use "must" or "needn't" 1. Must I tell the truth? - ... , it's important. 2. Must I go shopping? - ..., we have a lot

1. Must I tell the truth? — You must, it\'s important. 2. Must I go shopping? — You needn\'t, we have a lot of food. 3. Must I do this work now? — You needn\'t, you can do it later. 4. Must I type these papers today? — You must, I need them today. 5. Must I take the dog out for a walk? — You must, I\'m busy now. 6. Must I come on Saturdays? — You needn\'t, it\'s your day off.