The question you have asked involves three different sentences:
"Wow, this is such an inspiring story."
This sentence is a declarative statement and expresses a sense of admiration or emotion towards a story. In English, it's important to understand the tone and intent behind such sentences. The word "Wow" often indicates surprise or inspiration.
"We should always learn from our mistakes."
This sentence is also a declarative statement and conveys a piece of wisdom or advice. It's encouraging people to reflect and grow by acknowledging and learning from their errors. It’s a common moral lesson taught in various contexts.
"Have you come by bus?"
This is an interrogative sentence, which is a question asking about the mode of transportation. In English, interrogative sentences are used to gather information and are typically formed by reversing the subject and the auxiliary verb ("have").
These sentences illustrate different aspects of English language skills, including comprehension of tone, intention, advice, and question formation. Understanding these elements is crucial for effective communication and writing.