⁌ ULY ⁍added a comment 7 years ago
Spirit, the perfect sounds strange in this context. Also, why "mentioned?" The verb is SEE.
Приехав в лондон я не увидел гор и лесов
When I arrived in London, I didn't see any mountains or forests.
When I arrived in London, I didn't find there neither mountains nor forests.
Having arrived in London I didn't mentioned forests and mountains
Spirit, the perfect sounds strange in this context. Also, why "mentioned?" The verb is SEE.
Marina, THERE is in the wrong place in your sentence. It needs to go to the end of the sentence. Also, you need to say "...didn't find ANY mountains OR forests..."