Past perfect

I learned to identify the action that happens before in the sentence, because it is accompanied by the auxiliary "had" and is conjugated in the past participle. Sentence structure and how to pronounce it

In the scene of this wonderful movie, it is a clear example of how Dr.strange tells the scarlet witch that he understands why she is angry at having to make terrible sacrifices. The auxiliary is observed, how it is used and its pronunciation. Here we see more or less an example of what the structure would be

This is how I learned a little more and understand when we talk about actions that have already happened