Объясните как и почему
2. She (go) to the cinema.
3. I (look) for this book for an hour.
4. By the age of 5 he (write) many songs

1) they have played football all day
2) she have gone to cinema
3) I had looked for this book for an hour
4) By the age of 5 he had written many songs
По моему будет так)