1. The verb ‘to be’ is one of the most important verbs in English. We use it to describe people, things, and situations. *** In the present simple tense, the verb "to be" has three forms : * am * is * are *** We use these forms with different subjects. 2. Full Forms of the Verb "To Be": *I am *You are *He is *She is *It is *We are *They are 3. Short Forms of the Verb "To Be": *I’m *You’re *He’s *She’s *It’s *We’re *They’re 4. Usage of Am, Are, and Is: *We use "am" with I. *We use "are" with you, we, and they. *We use "is" with he, she, and it. 5. Examples: ***With Full Forms: *I am a student. *You are my friend. *He is a doctor. *She is happy. *It is a sunny day. *We are ready for class. *They are my neighbours. ***With Short Forms: *I’m a student. *You’re my friend. *He’s a doctor. *She’s happy. *It’s a sunny day. *We’re ready for class. *They’re my neighbours. 6. Differences Between Full and Short Forms: ***Full forms are...