Simple Present - You eat an apple
                         Do you eat an apple?
                         Don't you eat an apple?
                         You don't eat an apple.
Present Continuous - You are walking right now
                                Are you walking right now?
                                Aren't you walking right now?
                                 You aren't walking right now.
Present Perfect - You have travelled to London three times
                         Have you ever been travelled to London?
                          Só sei essas duas formas.
Future - You will study
You won't study
Will you study?
Won't you study?

Sorry, mas só sei esses...
Past Continuous - You were eating this food.
You weren't eating this food.
Were you eating this food?
Weren't you eating this food?
Past Perfect- When you arrived, my brother had left.