Is it true that most people don't use the past perfect in casual conversation and the following monologue is usual for native speakers?
"So I saw Maggie and I asked her why she didn't come to the party and I told her that we missed her. And she said that she had to go to her sister's house because they called her at the last minute and she went over to her sister's house to babysit (for) her kids. And she ended up spending the night at her place."
My Grammar book tells me that I ought to use the past perfect in at least the first sentence with the reported speech:
"So I saw Maggie and I asked her why she hadn't come (past perfect) to the party and I told her that we had missed (past perfect) her. And she said that she had to go (simple past)...