Put the verb in Present Simple or in Present Continuous.
My brother and I a party tomorrow. We all very busy at the moment.
Mum a cake and I the house. I balloons, so I a lot of them. My brother me although he them very much. We a party every year to celebrate our birthday. We are twins. We always a great time. My dad usually a bag with small presents to all the guests.
What right now? you a party on your birthday?
Write to me soon!
Love,Susan