Ответ: 1.All the morning yesterday my friend was listening to music.2.All the weekends my sister is dancing at the disco.3. ???4. She is playing piano. ??1. He has played football every week2.  They have sung songs3. He has bought this rare book4. She has found this book in the bookshop1. Courses for studying the English language were attended by him2. The English language is studied by them3. different application programs are used by them4. records are collected by them long ago