What have the children from Paul`s class done and haven`t they done? Fill in the gaps with the correct verb forms. Jay and Jane have already practised their dance.(alreaby/perform) Polly her ballet dance .(just/perform) Ron his costume.(yet/ prepare) they flowers?(yet/buy) they people to the concert?(yet/invite) Andy the poster.(just/finish) Jack a hat for his tricks. (already/ bring) They what they will do next year. (yet/decide)