A contraction is a shortened form of two words that are combined by omitting one or more letters and replacing them with an apostrophe. Contractions are commonly used in spoken and informal written English to make speech more natural and efficient. Here are some examples of contractions:

1. I am = I’m
2. You are = You’re
3. He is = He’s
4. She is = She’s
5. It is = It’s
6. We are = We’re
7. They are = They’re
8. I will = I’ll
9. You will = You’ll
10. He will = He’ll

Contractions are used to convey a more casual or conversational tone in writing. They are commonly used in everyday conversations, informal emails, text messages, and social media posts. However, it is important to note that contractions are generally not used in formal writing, such as academic essays or professional documents.

Contractions can also be used in negative forms, such as:

1. I am not = I’m not
2. You are not = You’re not / You aren’t
3. He is not = He’s not / He isn’t
4. She is not = She’s not / She isn’t
5. It is not = It’s not / It isn’t
6. We are not = We’re not / We aren’t
7. They are not = They’re not / They aren’t
8. I will not = I won’t
9. You will not = You won’t
10. He will not = He won’t

Contractions can also be used with auxiliary verbs, such as:

1. I have = I’ve
2. You have = You’ve
3. He has = He’s
4. She has = She’s
5. It has = It’s
6. We have = We’ve
7. They have = They’ve
8. I would = I’d
9. You would = You’d
10. He would = He’d

It is important to note that contractions should be used appropriately and in the right context. In formal writing or when addressing someone in a professional setting, it is best to avoid using contractions. However, in informal situations, contractions can help make your speech or writing sound more natural and conversational.