Am I right? - questions sentences Do and Does = Preset simple Is and Are = all others English tenses Is it right? Thanks :)

What is the meaning of the word "spirit" I saw many different suggestions for the word, But what is the exact one?

Where I can find... or, Where can I find... And why? Thanks.

Looking for a recommended book to learn English's rules Hi everyone, I'm Looking for a recommended book to learn English's rules. My problem is that I'm confuse when it comes to English's rules. I Have a good vocabulary and I'm understand when I read articles in English or listening to someone who talks English. But when I'm writing or talking I makes many mistakes. I searched at Google for recommended book to learn English and saw many positive reviews for the book "English Grammar in Use" by Cambridge. What do you think about this book? someone use it?

What is the difference between "certainly" to "definitely"?