Conversation so far:
When did Prince Harry leave the Army?
Prince Harry left the army in June 2015.
When was Prince Harry seconded to the Australian Defence Force?
Prince Harry spent four weeks throughout April and May 2015 at army barracks in Darwin, Perth and Sydney whilst seconded to the Australian Defence Force (ADF)
What did Prince Harry do while on duty?
While in Perth, he trained with Special Air Service Regiment (SASR), participating in the SASR selection course, including a fitness test and a physical training session with SASR selection candidates.
Did Prince Harry go into any war zones during this time?
Prince Harry was deployed to Afghanistan for 20 weeks  in 2012–13 with the Army Air Corps.

Question: Did he train with any special forces?
Self-contained rewrite: Did Prince Harry train with any Special Forces?