Complex sentence: Swift wrote three of the album's tracks; "Our Song", "Should've Said No", and "The Outside", the remaining eight were co-written with writers Liz Rose, Robert Ellis Orrall, Brian Maher and Angelo Petraglia.
Split into simpler sentences: Swift wrote three of the album's tracks: "Our Song", "Should've Said No", and "The Outside". The remaining eight were co-written with writers Liz Rose, Robert Ellis Orrall, Brian Maher and Angelo Petraglia.