Difference between HAVE, HAVE GOT, GOT - Basic English Grammar

In this video, Alisha answers 7 questions. - What's the difference between "almost" and "barely"? - I wanna ask you about "spoilt" word. Can you explain the different meaning it has in a couple of sentences? Ex. I spoil to my dog. Ex2. I wouldn't want to spoil your fun. - What is the meaning of "darn it to heck"? - Can you tell me the meaning of the word "lame"? Can we say someone is lame? - What's the difference between "It's said" and "They say"? - Difference between "sacrifice" vs "compromise"? When & where I can use these words? - What's the difference between "Have", "Have got" and "Got" in general sentence?