Поставить в нужную временную форму глагол : Now I (sit) at my desk and I (look) at your photos. Yesterday I (not have)

Now I am sitting (Present Continuous) at my desk and I am looking (Present Continuous) at your photos. Yesterday I did not have (Past Simple) a birthday party because it was (Past Simple) a school day. Mother bought (Past Simple) me ice-cream! I ate (Past Simple) it with great pleasure! My best friend Mike gave (Past Simple) me a new CD for my birthday. Tomorrow on Sunday I will have (Future Simple) a birthday party and all my friends will come (Future Simple) to me! I will be (Future Simple) happy!