我没去过上海 英语怎么讲？ I have never been to Shanghai.
你去过上海吗用英语怎么说 Have you been to Shanghai？
2.再过3个小时我要去上海英语怎么说 再过三个小时我要去上海I'm going to Shanghai in three hours.再过三个小时，我要去上海In three hours，I'm going to Shanghai.
“我曾经去过上海.”用英语怎么写 我曾经去过上海-I have been to Shanghai
我去过上海两次。 用英语怎么说 I have been to shanghai twice
你去过几次上海？英语怎么说？ How many times have you been to Shanghai？去过，是完成的动作，用完成时have
