8 Work in pairs. Choose a hobby or leisureactivity and write four sentences about it.Then read them to your partner. Can theyguess the name of the hobby?You need to go to the mountains to do thisactivity. You can't do it in summer. It's too hot insummer and there is no snow. You need to buyspecial equipment.Skiing!​

P — Perfect, S — Simple / Indefinite

When he entered [Past S.] the room, the movie already started [Past S.]. He had worked [Past P.] for five years before he enrolled [Past S.] in the University. How many years had you lived [Past P.] in the center before he moved [Past S.]? By the end of the semester, students will have written [Future P.] two pieces of coursework. When we returned [Past S.] from the walk, the hostess cleaned up [Past S.] the dishes. I hope [Present S.] that by the end of the week the weather will have changed [Future P.] for the better. I accidentally met [Past S.] her in the street. We have not met [Present P.] since the childhood. After I finish [Present S.] reading the book, I will tell [Future S.] you the contents. When they came [Past S.], we discussed [Past S.] all the issues. They had conducted [Past P.] a series of negotiations before signing the agreement.