eBay

I am wanting some advice on listing on Ebay UK & USA, can I use my Australian Ebay account ( ID) to list ? or do I have to start seperate accounts for these on the UK & USA ebay sites ? also how do I change the ship from address to refelect it will b...

I was wondering if I can list on USA & UK Ebay with my Australian Ebay Id or do I need to start separate Id's for each ebay ? plus can i change the ship from address to indicate it will be shipped from that Country ? Thank you inadvance for your assi...