Kate's gone for the day. 's=is or has? passive or pr.perfect? and why. Thanks!

past participle or adjective That's the pre-flight checklist finished. In this sentence, is /finished/ the past participle or the adjective for /the pre-flight checklist/?

How is my poetry? So many times So many days I walked along the street. And hoped to see а face with smile But there was only wind. And now sitting under а tree I am looking up. A cat is staring at me With a very wide smile...)

why is here 's in the word doctor's a sentence: So, when you go to the doctor's or, for something more serious, the hospital, you do not have to worry about the cost. thanks!

Paul fell hair to his grandfather's fortun. What does ,fell hair to, mean? Thanks.

Trade ministers to meet next month in Paris on WTO. Why is here "to" in front of "meet"? It is a title of an article that I found in net. And I have no idea why it is written in this words order. Thanks!

Is it written correctly? Generally I go running every day.

How much moneis is my coat worth? - is it correct? I think there must be "does" instead "is". I have seen it in my learning app, may be it is not a good app. It is very important. Thanks!

Please explain me. Now I read the story about Robinson Crusoe adapted for learning. Some aspects cause confusion in my mind. Question is about using the word - should. In these sentences, like in many others, that word is translated like an auxiliary word for future time. Please explain why? Sentence - "What if those savages should find my grain fields?" - translated like will have found Or this - "They would never rest till they should find me." - translated like will have found