Выбрать правильную форму глагола Billy comes / came / will come home at 5 o’clock tomorrow. His sister plays / played

Billy will come home at 5 o’clock tomorrow. His sister plays the piano very well. We ate ice cream yesterday. I helped my mum last Sunday. My Granny will cook a tasty cake next week. She gave me a book last week. I sent letters to my grandmother every month. Ted will go to the cinema next Saturday. We worked in the garden yesterday. My friends will dance at the party tomorrow.