In Conversations^x, Past perfect^x

OK. I'll give it a go. Past progressive represents an activity taking place prior to the present, i.e., prior to the moment of speaking. Past Perfect Progressive represents an activity taking place prior to the past, i.e., prior to some moment in the past (usually mentioned in the same...

HI.. Here's some grammer rules that I know. simple past for some time that you know when in the past. (yesterday, this morning, etc) past perfect is some times that you don't know. (before, long time ago, etc) so in your example.. I had a conversation with Jim this morning. (correct)...