Use each form (present simple,present continuos,future simple,the be going to-form)only once in each dialogue. ive made up my mind to try and learn the german language.and i (do) a course.it (star) next monday.that's really great.im sure you (enjoy) it.languages (become) more and more important now.we (go) to england soon.have a good time.thanks.i (send) you a postcard when i (be ) london .i think it (be) great.where are you going to stay in london? we've already booked a room.we (stay) at the royal hotel in the city centre.what are you going to do in london? we (do) all the sights if we (have) time! but i don't thinkwe (manage) that.