I lived in shanghai for over 20 years.望名师解析此句为什么用的是一般现在时态

I lived in shanghai for over 20 years.望名师解析此句为什么用的是一般现在时态 I have lived in Shanghai for more than 20 years.改成否定句 I have been lived in France for seven years,这两句那句是对的?为什么? Mary has lived in Shanghai (for over two years)对括号内提问用how so I have lived in Shanghai --------fourteen years ago.for,in , I have lived in Shanghai for more than ten years改为否定句 I have lived in London for two years 是什么时态 Miss Gao has lived in shanghai for 20 years.(对20 years提问） She has lived in Shanghai for 5years.与 She lived in Shanghai I have lived in Shenzhen for 4 years的同义 I lived in country for ten years I had lived there for over thirty years ___________I wanted