Tony worked in a lawyer's office years ago.时态：一般过去时,只有行为动词：worked
对in a lawyer's office 提问：Where did Tony work years ago?
He has never borrowed money from me.时态:现在完成时
助动词：has
I asked him to lend me twenty pounds.时态：一般过去时,没有助动词,只有行为动词：asked
对 lend me twenty pounds划线提问：What did you ask him to do