when的中文,when的用法

视频里这句英语翻译我有点懵这个when是什么情况
use she asked me lot of__________ questions 问题)when i was
lesson 8 when were you bornppt
最新教科版小学英语四年级下册what do you do when you have free
my house when you are yes sure∕of course free.