Present Perfect - Positive

WHY – Why does this tense exist?

Read these two sentences:

"I ate breakfast." "I have eaten breakfast."

Both talk about eating breakfast in the past. So what is the difference?

The first sentence — I ate breakfast — simply reports an event. It happened. End of story.

The second sentence — I have eaten breakfast — says something more: "I ate, and that fact matters right now." The implication is: don't offer me food, I'm full.

That is exactly why Present Perfect exists: to talk about a past action that is still connected to the present.

Vietnamese does not have this tense. Both situations are expressed with "đã... rồi", which is why Vietnamese learners often mix up Simple Past and Present Perfect.

WHAT – What is Present Perfect Positive?

Present Perfect Positive describes four main situations:

1. Experience — something you have done at some point in your life (no specific time needed)

I have visited Ha Long Bay.

2. Result in the present — the action is done, but its result is still felt now

She has lost her keys. (She still can't find them.)

3. Recent completion — something that just finished a short time ago

He has just sent the email.

4. An action that started in the past and continues now

We have lived here for ten years. (And we still live here.)

HOW – Sentence structure

Subject  +  have / has  +  Past Participle (V3)

have / has table

Watch out: He's / She's / It's can mean has or is depending on context. He's eaten = He has eaten. He's hungry = He is hungry.

What is Past Participle (V3)?

V3 is the third form of a verb, used after have/has.

Regular verbs: add -ed, same as Simple Past.

Irregular verbs: V2 and V3 are different — these must be memorised.

Real-life examples

WHEN – Signal words

These words commonly appear with Present Perfect Positive:

I have already eaten. She has recently moved to Hanoi.

Common Mistakes

Mistake 1: Using Simple Past when Present Perfect is needed

❌ I finished the report. Here it is. ✅ I have finished the report. Here it is.

Why wrong? When the result is still relevant now ("here, take it"), use Present Perfect. Simple Past only reports the event — it does not connect to the present.

Mistake 2: Using Present Perfect with a specific past time

❌ I have visited Hoi An last year. ✅ I visited Hoi An last year.

Why wrong? When you name a specific past time (last year, yesterday, in 2022), the action is anchored to the past and no longer connected to now. Use Simple Past.

Mistake 3: Using V2 instead of V3 after have/has

❌ She has went to the market. ✅ She has gone to the market.

Why wrong? After have/has, you must use V3 (past participle), not V2 (simple past). Went is V2 of go; the V3 is gone.

Mistake 4: Wrong have/has for the subject

❌ He have finished his work. ✅ He has finished his work.

Rule: Use has with He / She / It. Use have with everyone else.

Practice

Think about things have done.