Complete the text?

Complete the text. Use past simple and continuous. It _____ (be) a rainy day of November. We __________ (come) from school at 2 o’clock. We ________ (not be) very hungry but we ______ (be) too cold. While we ____________ (walk) with my umbrella, we ______ (find) a coin. It _____ (not be) a normal coin, it _____ (be) a strange coin. We ________ (not continue) walking. We _____ (be) a bit nervous. What should we do? Maybe, we ______ to (have) put the coin where we ______ (find) it. We _____ (do) this. We ________ (walk) on the street, when a tall man ______ (ask) us for the coin. We ______ (tell) him that the coin _____ (be) at the beginning of the street. We _________ (know) what ______________ (happen), so we ________ (continue) walking. Por favor ayuda.