It means something that applies backwards to some point in time already passed. Here is one example. I pay $50 a month for something.
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Grammar GeekIt means something that applies backwards to some point in time already passed.
Here is one example.
I pay $50 a month for something. Let's say my cable television. I have been paying this amount for the last 12 months. But last week, I found out that I am eligible for a discount of $5 per month because I also get my Internet from them. In fa