Complex sentence: He then moved to Livingston, playing for the under-19s before progressing to the first team and making his debut on 26 April 2008, as a substitute in a 5--2 defeat against St Johnstone.
Split into simpler sentences: He then moved to Livingston, playing for the under-19s before making his first team debut. He made his debut on 26 April 2008, as a substitute in a 5--2 defeat against St Johnstone.