Do you use “can” and “could” correctly in English? Join me and learn how to use these two important modal verbs, in terms of grammar, vocabulary, and pronunciation. This site provides a One-Click solution that looks at your computer's hardware and system software to determine whether or not your current system can run a product. Both can be used to seek permission, but may is more formal. Read on to learn the origin of these words and usages. If you’re unsure which one to choose, ask yourself: Are you talking about the present and something definite? Use can. Are you talking about the past, being polite, or discussing a possibility? Use could. Learn the difference between can and could with simple rules, meanings, and everyday examples. Can vs Could: The Basic Difference Can you implies that the person is capable of doing the task, while could you suggests a willingness or possibility of doing it. Overall, both phrases are commonly used in everyday conversation to make requests or ask for assistance. The modal auxiliary verb “can” is most often used to express a person or thing’s ability to do something. Learn the difference between can vs. could and how to use each of them in a sentence, with examples of each word used correctly. Learn about the modal verbs can and could and do the exercises to practise using them. Get this song on iTunes: This is a fun kids song to practice actions, and the phrase I can.. Learning to use can naturally in everyday sentences is one of the quickest ways to sound more confident in English. You will hear it when people talk about ability, ask for help, give permission, or make polite requests at work, in shops, and with friends. Here we will practice the most common patterns and pick the right tone so your meaning stays clear, friendly, and appropriate in different.