Learn how to can safely and easily with our beginner-friendly guide. Discover the differences between water-bath and pressure canning, get essential tips, and preserve fresh produce for winter enjoyment. How Can We Help? wikiHow is an award-winning website where trusted research and expert knowledge come together. Since 2005, wikiHow has helped billions of people learn how to solve problems large and small. The meaning of HOW CAN/COULD is —used to show that one thinks that someone has done or said something shocking or wrong. How to use how can/could in a sentence. In English, both “How I can” and “How can I” are correct, but they serve different purposes. “How can I” is used when asking a question. For example, “How can I improve my English skills?” This structure puts the focus on the action you want to take or the information you seek. While it might sound daunting to a newbie, it's easier to can than you might imagine. We'll walk you through water bath canning — a popular way to preserve many kinds of foods for long-term storage. “How can I” is the correct structure when you are asking a direct question. When asking a direct question you always change the order of the subject and the main verb. “….how I can” could also be correct if the question is an indirect question. In your case, it's an indirect question. So, the correct form will be how I can because your question is started with could, so no need to form the second question with how can I in the same sentence. Huntington Beach has a long 9.5-mile (15.3 km) stretch of sandy beach, mild climate, conditions considered ideal for surfing, and a strong beach culture. Always begin with an approved recipe and guidelines for the specific food you plan to can. While there are options to modify approved recipes for experimenting with flavors, it is crucial to first understand the guidelines for preserving the food.