Complex sentence: Cullen claimed his second "kill", a CANT Z.1007 bomber, on 28 January 1941, before destroying a Fiat CR.42 fighter from 150 o "Gruppo CT" and a Savoia-Marchetti SM.79 bomber on successive days, 9 and 10 February respectively.
Split into simpler sentences: Cullen claimed his second "kill", on 28 January 1941. He then destroyed a Fiat CR.42 fighter from 150 o "Gruppo CT" and a Savoia-Marchetti SM.79 bomber on successive days, 9 and 10 February respectively.