Complex sentence: Returned to RCAF Station Sea Island in March 1943 and converted to Lockheed Ventura GR.V in May 1943, the Squadron continued with anti-submarine duty based from RCAF Station Port Hardy and RCAF Station Patricia Bay.
Split into simpler sentences: Returned to RCAF Station Sea Island in March 1943. Converted to Lockheed Ventura GR.V in May 1943, the Squadron continued with anti-submarine duty based from RCAF Station Port Hardy and RCAF Station Patricia Bay.