Put the vebs in brackets into the correct tense.
A Today (be) my farther's birthday. We (have) a party tonight, but he (know/know) anything about it. I (phone) all of his friends yesterday arid (ask) them to come to our house at 7 o'clock. It (be) a big surprise.
B Samuel is a writer. He (write) children's books. At the moment he (write) a story about animals. He (write) another book when this one is finished.
C My dog is called Ralph. I (have) him since (be) a puppy. Ralph (escape) from our garden once when he was young, but luckily we (find) him. He (be) very frightened. I think that's why he (not/do) it again.