The Verb Behind Every Perfect Tense
🧱 Foundation — the last of your three essential helping verbs

"Have" completes the set of three helping verbs you need for this entire course — "be" (Lesson 3), "do" (Lesson 4), and now "have". As a main verb it describes possession and experiences. As a helping verb, it builds every single perfect tense you will study later in this course.

Have does two completely different jobs:

Main verb — has its own meaning: I have a car.
Helping verb — builds a perfect tense: I have eaten.
This lesson focuses on "have" as a main verb — possession and experiences. You'll meet its helping-verb job as the "perfect helper" at the end, and then in full detail in every Present Perfect and Past Perfect lesson ahead.
Have, Has

Just like "do", "have" only has two present forms:

SubjectAffirmativeNegative (full)Negative (contracted)Question
IhaveI do not haveI don't haveDo I have...?
YouhaveYou do not haveYou don't haveDo you have...?
He / She / IthasHe does not haveHe doesn't haveDoes he have...?
WehaveWe do not haveWe don't haveDo we have...?
TheyhaveThey do not haveThey don't haveDo they have...?
"Have" uses do-support — it doesn't move itself. Unlike "be", main-verb "have" needs "do/does/did" to build questions and negatives, exactly like every other ordinary verb from Lesson 4. In American English, we say "Do you have a car?", not "Have you a car?"
Careful with contractions. "I've", "she's", and "we've" almost always signal the perfect helper job ("I've eaten"), not possession. For possession, Americans usually say the full form: "I have a car", not "I've a car."
Had

Just like "did" from Lesson 4, "had" is one form for every subject:

SubjectAffirmativeNegative (with do-support)Question (with do-support)
IhadI didn't haveDid I have...?
YouhadYou didn't haveDid you have...?
He / She / IthadHe didn't haveDid he have...?
WehadWe didn't haveDid we have...?
TheyhadThey didn't haveDid they have...?
The past negative and question still use "did" (do-support), not "hadn't" or "Had you...?", for possession. We say "I didn't have time", not "I hadn't time" — that older pattern has mostly disappeared from American English.
Everyday Uses of Have

"Have" has many different uses as a main verb — far more than we could cover in one lesson. Here are five of the most common everyday uses you will need.

Possession
  • I have a car.
  • She has a new phone.
  • They don't have much money.
Family and Relationships
  • I have two brothers.
  • She has three children.
  • Do you have any pets?
Physical States and Feelings
  • I have a headache.
  • He has a cold.
  • She had a fever last night.
Descriptive Features
  • She has blue eyes.
  • He has short hair.
  • The house has three bedrooms.
Activities and Events
  • We have lunch at noon every day.
  • They had a barbecue last weekend.
  • I have a meeting at three o'clock.
  • We had fun at the party.
  • She has a shower every morning.
  • Do you want to have a coffee together?

Notice that "have" here doesn't mean "possess" — it means "experience" or "do." You "have" a meal, a party, a meeting, or fun the same way you would "do" or "experience" them.

Careful — this is not "be". Many languages use "have" to talk about age ("tener," "avoir," "avere" + number of years). In English, age uses "be", not "have": "I am twenty-five years old", never "I have twenty-five years."
Have + Past Participle = Perfect Tenses

Remember Past Participle from Lesson 2 — the form that never stands alone, and always follows "have" or "be"? This is exactly that job. "Have" teams up with Past Participle to build every perfect tense in English.

have / has (present) She has eaten already.
had (past) They had left before I arrived.
The helping verb ("have / has / had") shows the tense. The main verb takes Past Participle and has the meaning. You'll use this pattern in every Present Perfect and Past Perfect lesson ahead.
Negatives and questions here work differently. When "have" is the perfect helper, it moves itself — just like "be" — instead of using "do": "She hasn't eaten", "Has she eaten?" This is the opposite of what you learned for possession earlier in this lesson, so pay close attention to which job "have" is doing.
Try It Yourself
Exercise A — Identify the Job

Click your answer for each sentence.

  • 1
    I have a car.
    ✓ Correct — "have" has its own meaning here, describing possession.
  • 2
    She has eaten already.
    ✓ Correct — "has" teams up with "eaten" (Verb 3) to build the perfect tense.
  • 3
    He has a headache.
    ✓ Correct — "has" has its own meaning here, describing a physical state.
  • 4
    They had left before I arrived.
    ✓ Correct — "had" teams up with "left" (Verb 3) to build the perfect tense.
  • 5
    We have two dogs.
    ✓ Correct — "have" has its own meaning here, describing possession.
  • 6
    She has blue eyes.
    ✓ Correct — "has" has its own meaning here, describing a feature.
  • 7
    He has broken his arm.
    ✓ Correct — "has" teams up with "broken" (Verb 3) to build the perfect tense.
  • 8
    They have three children.
    ✓ Correct — "have" has its own meaning here, describing a family relationship.
Exercise B — Correct Form of Have

Type the correct form: have, has, or had — the negative (don't have, doesn't have, didn't have) may be the answer if the sentence calls for it. Read the whole sentence carefully; only one form is correct.

  • 1
    She says she's busy, but I'm sure she time to help you.
  • 2
    He asked to borrow my car, but I one.
  • 3
    Everyone assumed she was allergic to cats, but she actually two of them at home.
  • 4
    We planned to bring an umbrella, but we one with us yesterday.
  • 5
    I'm not sure how many siblings he has. he have any brothers?
  • 6
    She thought she'd feel fine today, but she a terrible headache this morning.
  • 7
    I've never seen his apartment. he have a lot of furniture?
  • 8
    The weather report promised sunshine, but this morning we heavy rain instead.
Exercise C — Main Verb or Helping Verb?

Click your answer for each sentence.

  • 1
    I have a headache.
    ✓ Correct — "have" is a main verb here. It has its own meaning: describing a physical state.
  • 2
    She has written the letter.
    ✓ Correct — "has" is a helping verb here. It teams up with "written" (Past Participle) to build the perfect tense.
  • 3
    They have three children.
    ✓ Correct — "have" is a main verb here. It has its own meaning: describing a family relationship.
  • 4
    We had spoken before the meeting.
    ✓ Correct — "had" is a helping verb here. It teams up with "spoken" (Past Participle) to build the perfect tense.
  • 5
    She has blue eyes.
    ✓ Correct — "has" is a main verb here. It has its own meaning: describing a feature.
  • 6
    He has broken his arm.
    ✓ Correct — "has" is a helping verb here. It teams up with "broken" (Past Participle) to build the perfect tense.
Apply What You Know

Read each question carefully. Select the sentence that matches the description.

Question 1 of 5
Select the sentence that correctly asks about possession, using American English.
Question 2 of 5
Select the sentence that correctly states someone's age.
Question 3 of 5
Select the sentence where "have" is used as the perfect helper.
Question 4 of 5
Select the sentence with the correct negative of the perfect helper.
Question 5 of 5
Select the sentence with the correct question using the perfect helper.
Have as a main verb and a perfect helper Have / has in the present, had in the past — used for possession and experiences, and for building every perfect tense.
  • Present: have (I/you/we/they), has (he/she/it).
  • Past: had — one form for every subject.
  • Main verb "have" uses do-support: "Do you have...?", "I don't have."
  • Main verb uses: possession, family, physical states, descriptive features.
  • Careful: English uses "be" for age, not "have" — "I am 25", never "I have 25 years."
  • Perfect helper: have/has/had + Past Participle builds every perfect tense — and this "have" moves itself, just like "be", with no do-support.