Present Perfect

A Comprehensive Guide to English Grammar

Instructor: Abbas SeyedAlHosseini

Connecting Past and Present

The Present Perfect is like a bridge. It connects something that happened in the past to the present moment.

We use it when the past action still matters, has a result, or continues today.

PAST

NOW

Important Rule: NEVER use the Present Perfect if you mention a specific finished time in the past (like 'yesterday' or 'in 2010').

When to use it? (4 Main Usages)

1. Life Experiences

Experiences up to now. Time doesn't matter.

"I have visited Paris twice."

2. Past Action, Present Result

The action is finished, but you feel the result NOW.

"I have lost my keys." (Result: I'm locked out)

3. Unfinished States

Started in the past and still true today (Since/For).

"I have known him for 5 years."

4. Recent Actions

Things that happened a very short time ago (Just/Already/Yet).

"She has just left the room."

Positive Sentences

To make a simple sentence, use have or has with the Verb 3 (Past Participle).

Subject + have / has + $$V_3$$

I / You / We / They →
He / She / It →

have + played
has + played

Negative Sentences

To say that something didn't happen, just add not.

Subject + have / has + not + $$V_3$$

Short Forms (Contractions):
have not → haven't | has not → hasn't
"I haven't seen that movie yet." (I still haven't seen it up to now)

Asking Questions

To ask a question, switch the place of the Subject and Have/Has.

Have / Has + Subject + $$V_3$$ ?

Yes/No Questions:
"Have you finished your homework?" → Yes, I have.
Wh- Questions: Add words like What, Where, or Why at the beginning.
"Where has he gone?"

Time Words (Part 1)

These words act as signals for Present Perfect (Usages 3 & 4).

Just: A very short time ago. "I have just finished my coffee. It's still hot."
Already: Sooner than expected. "Don't worry, she has already sent the email."
Yet: Until now (used at the end of negative sentences and questions). "Have they arrived yet? No, not yet."

Time Words (Part 2)

Since: Shows exactly when it started (Point in time). "We have lived here since 2018." (From 2018 until now)
For: Shows how long it happened (Duration). "I have known him for 10 years."
Ever / Never: Used to talk about life experiences. "Have you ever eaten sushi? No, I have never tried it."

Present Perfect vs. Past Simple

Knowing the difference is the key to mastering English speaking.

Past Simple

Finished time (yesterday, last year, in 1999).

"I lost my keys yesterday."

→ Action is completely over. No connection to right now.

Present Perfect

Unfinished time (today) or a result right now.

"I have lost my keys."

→ The result matters now: I can't open my door.

Let's Practice!

Now it's your turn to apply what you've learned.

You will see sentences with missing words. Click the words to fill the blanks.

Practice Quiz

Question 1 / 8

(Click words below to fill the blanks. Click the blank to remove a word)

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You have successfully learned the rules and usages.

Now, let's take the final test to get your official certificate.

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Final Test

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Abbas SeyedAlHosseini

www.mrabbas.ir