What Is the Verb To Be?
The verb to be is the most fundamental building block in English grammar. It connects a subject to a description, a name, or a state of being. In its simplest form, it appears as three words: am, is, and are. These three forms carry enormous power. Think of them as a bridge — they link who you are talking about to what you want to say about them.
When describing your family, to be becomes indispensable. You use it to share names, ages, physical appearances, professions, and relationships. Every sentence you build about your family will likely contain this vital verb. Master it now, and the rest of English becomes significantly easier to grasp.
Why Learn This?
By the end of this lesson, you will be able to:
- Use am, is, and are correctly with different subjects
- Introduce your family members using complete English sentences
- Describe physical characteristics such as height, age, and appearance
- Form negative sentences with is not and are not
- Ask simple questions about someone's family using Is she...? and Are they...?
- Understand short answers like Yes, she is and No, he is not
Essential Vocabulary
mother - A female parent; the woman who raised you
father - A male parent; the man who raised you
sister - A female sibling who shares your parents
brother - A male sibling who shares your parents
grandmother - Your parent's mother; an older female relative
grandfather - Your parent's father; an older male relative
aunt - Your parent's sister or your uncle's wife
uncle - Your parent's brother or your aunt's husband
cousin - The child of your aunt or uncle
married - Having a husband or wife; in a legal partnership
single - Not married; without a romantic partner
tall - Having a greater than average height
Grammar Structure
Core Rule: The form of to be changes depending on the subject. Three forms. Three subjects. Simple.
Contractions: In spoken English, we often shorten these forms. I am becomes I'm. She is becomes She's. They are becomes They're. Natural. Fast. Essential.
Negative Form: Add not after the verb. He is not becomes He isn't. They are not becomes They aren't. Direct and clear.
Question Form: Move the verb before the subject. She is tall becomes Is she tall? That simple inversion transforms a statement into a question.
Pronunciation Guide
am - /æm/ - Short vowel sound, like the word "cat" without the "c" and "t"
is - /ɪz/ - Very short "i" sound, ends with a buzzing "z"
are - /ɑːr/ - The "r" is pronounced clearly in American English
mother - /ˈmʌð.ər/ - Stress on the first syllable, soft "th" sound
father - /ˈfɑː.ðər/ - Stress on first syllable, the "th" here is voiced
brother - /ˈbrʌð.ər/ - Stress on first syllable, same voiced "th" as father
sister - /ˈsɪs.tər/ - Stress on first syllable, crisp double "s"
grandmother - /ˈɡrænd.mʌð.ər/ - Stress on first syllable, two clear parts: "grand" and "mother"
When To Use
Introducing Family Members
- Use This is when pointing to someone physically present
- Use She is / He is when talking about someone not in the room
- Use These are when introducing multiple people at once
Describing Appearance and Age
- Use is to describe height, hair color, eye color, and general appearance
- Use is with age: — She is thirty-five years old
- Pair adjectives directly after the verb: — He is tall and kind
Sharing Professions and Relationships
- Use is a / is an before job titles: — My father is a doctor
- Use are for plural subjects: — My parents are teachers
- Use is married / is single to describe relationship status
Asking Questions About Family
- Start with Is for singular questions: — Is your sister married?
- Start with Are for plural questions: — Are your parents retired?
- Use How old is to ask about age: — How old is your grandfather?
Example Sentences
- — I am the youngest child in my family.
- — My mother is a nurse at the local hospital.
- — She is very kind and always cheerful.
- — My father is forty-two years old.
- — He is tall with dark hair.
- — My sister is a university student.
- — She and I are very close friends as well as siblings.
- — My grandparents are retired but very active.
- — My grandmother is an excellent cook.
- — My brother is not married yet — he is still single.
- — My aunt and uncle are teachers in the same school.
- — These are my cousins. They are twins!
Mini Dialogues
Lena: — Hi Tom! Is this a photo of your family?
Tom: — Yes! This is my mother. She is a dentist.
Lena: — Oh, interesting! And who is this tall man?
Tom: — That is my father. He is a chef. And these two are my sisters.
Lena: — Are they older than you?
Tom: — Yes, they are. I am the youngest!
Sara: — David, this is my grandmother. Her name is Rose.
David: — Hello Rose. It is very nice to meet you.
Rose: — Nice to meet you too, David. Are you Sara's classmate?
David: — Yes, I am. We are in the same English class.
Rose: — How wonderful! Is your family from here?
David: — No, we are not. My parents are from Canada.
Maria: — Tell me about your brother! What is he like?
Ali: — His name is Kemal. He is twenty years old.
Maria: — Is he a student?
Ali: — Yes, he is. He is a medical student. He is very hardworking.
Maria: — Is he tall like you?
Ali: — No, he is not. He is shorter, but he is much funnier!
Correct vs. Incorrect Usage
Practical Tips
- Memory Trick — Connect the three forms to three groups: I = am, he/she/it = is, you/we/they = are. Repeat this pattern every morning until it becomes automatic.
- Contraction Habit — In everyday speech, native speakers almost always use contractions. Practice saying I'm, she's, they're naturally. Avoid sounding robotic with full forms in casual contexts.
- Photo Practice — Take a family photo and describe each person using to be. — This is my uncle. He is tall. He is a businessman. He is married. Simple sentences. Powerful practice.
- Question Flip — Take any statement and flip it into a question. She is kind becomes Is she kind? Practice this flip technique daily — it builds question-forming instinct rapidly.
- Age Formula — For ages, always use this pattern: Subject + is/am/are + number + years old. — My grandfather is seventy-three years old. Never skip "years old" in formal sentences.
- Negative Shortcut — When you want to correct a misconception, use the negative form confidently. — No, she is not my mother. She is my aunt. Clear. Direct. Precise.
Alternative Expressions
Other Ways to Say "He is my brother":
Ways to Describe Appearance:
Ways to Talk About Age:
Cultural Notes
Family Size Conversations: In English-speaking cultures, it is completely normal to ask about someone's family during small talk. Questions like — Do you have brothers or sisters? — are friendly and common. However, avoid asking about divorce, financial situations, or sensitive family conflicts — these remain private topics.
Using First Names: In many English-speaking households, children address relatives by first name rather than formal titles. Your English-speaking friend might say — This is Karen — referring to their mother, not — This is my mother, Mrs. Smith. Both forms are acceptable, but first names signal warmth and informality.
Extended Family Terms: The English language has relatively simple family vocabulary compared to some languages. The word cousin covers both male and female relatives. The word aunt covers your mother's sister and your father's sister equally. This simplicity reflects a cultural tendency toward nuclear family structures in many Western English-speaking societies.