Переведите,только не по переводчику. i (not to see) this american singer on stage before. his boss to speak with him tomorrow at 1: 00 p. when i (to come) home,mother already (to cook) dinner. tommorow at this time, i (to attend) a conference. kate (give) me the book,that she (to buy) the day before. when you arrive, i (to wait) at the station. he (to open) his eyes,(to look) around and (to try) to remember what (to happen) to him.