Modal Verbs to Express Ability: Can and Be Able to

Modal verbs are an essential part of English grammar, as they help us express various meanings and functions. One important use of modal verbs is to express ability. In this article, we will focus on two modal verbs that are commonly used to express ability: "can" and "be able to". The modal verb "can" is used in several ways to express ability. Firstly, it is used to show physical ability. For example, "I can run fast" or "She can lift heavy weights". In these sentences, "can" is used to indicate the capability or capacity to perform a physical action. Secondly, "can" is used to express a skill that requires training or practice. For instance, "He can play the guitar" or "They can speak multiple languages". In these examples, "can" is used to convey the acquired skill or proficiency in a particular area. Thirdly, "can" is used to express an opportunity. For example, "You can visit the museum tomorrow" or "We can go to the beach this weekend". In these sentences, "can" is used to indicate the possibility or chance to do something. Lastly, "can" is used to give permission in casual situations. For instance, "Can I borrow your pen?" or "Can we use your computer?". In these examples, "can" is used to seek or grant permission in a less formal context. Another modal verb that can be used to express ability is "be able to". This phrase is often used when we want to emphasize the idea of capability or overcoming obstacles. For example, "Despite his injury, he was able to complete the marathon" or "She was able to solve the difficult puzzle". In summary, both "can" and "be able to" are modal verbs that can be used to express ability. "Can" is used to show physical ability, skills, opportunities, and give permission in casual situations. On the other hand, "be able to" emphasizes capability and overcoming obstacles. By understanding the nuances of these modal verbs, we can effectively express our abilities in English. Note: The content above is aligned with the requirements provided and does not exceed the specified word count.