我在我姐姐家住了一个星期。翻译成英文

I have lived in my sister's for a week

I have stayed at my sister's home for one week.

I stayed in my sister's house for 1 week.

I lived in my sister's home a week.

I have lived at my home of older sister for a week.

I spend one weekend in staying at my sister's home.
如果是亲姐姐就这样，如果是表姐或堂姐就是：
I spend one weekend in staying at my cousin's home.