1.Perhaps I will fly/am flying to London one day.
2. We will/ are going to the concert today at 7 o’clock. We bought tickets.
3. You are tired I am helping/ will help you.
4. I promise, your father is buying/ will buy a car for you.
5. I am celebrating/ will my birthday tomorrow in the café.
Объяснение:
1)flying
2)are
3) will help
4)buying
5)will my