Present Perfect vs Past Simple: A Clear Guide with Examples

“I visited London” and “I've visited London” describe the past in different ways. Learn which meaning to choose, then practise it in everyday sentences.

The Poly-Puff Team·3 October 2026·8 min read
A traveller looking through her journal with a museum ticket in a bright museum atrium

You want to talk about a trip, an achievement or something you did this morning. Should you say “I went,” “I have gone” or “I have been”? The difficulty is often the way you are presenting the event, rather than how long ago it happened.

The past simple places an event in a finished past context. The present perfect connects a past event or situation to the present. That connection might be your experience up to now, a result that matters now, or a situation that began earlier and continues.

The main difference

Use the past simple for a finished past event or period: “I visited London in 2024.” Use the present perfect for a connection with now, without placing the event at a specific finished past time: “I've visited London twice.” Ask whether you mean then or up to now.

Start with the meaning you want

Past simple: a finished past context

“I finished the course last month.”
The sentence places the completion in a finished period: last month.

Present perfect: a link with now

“I've finished the course.”
The sentence presents the completion as relevant now, perhaps because you can move to the next level.

A recent event can use the past simple: “I called her five minutes ago.” An event years ago can use the present perfect when it is part of your experience: “I've climbed that mountain.” Recent does not automatically mean present perfect.

How to form each tense

For the past simple, use the past form in a positive sentence: “She worked yesterday” or “She went yesterday.” For negatives and questions, use did + the base form: “She didn't go” and “Did she go?” The verb be works differently: “She was there,” “She wasn't there” and “Was she there?”

For the present perfect, use have/has + the past participle: “I have worked,” “She has worked,” “I have gone” and “She has been.” Negatives are “I haven't finished” and “She hasn't finished.” Questions begin with have or has: “Have you finished?”

Regular verb: work → worked → worked

Irregular verb: go → went → gone

Irregular verb: see → saw → seen

Irregular verb: write → wrote → written

With irregular verbs, the past form and participle may differ. “I saw it” becomes “I've seen it,” not “I've saw it.” Learn useful verbs in complete sentences so you can hear the correct form in context.

Use the past simple for finished times and stories

Expressions such as yesterday, last week, in 2020 and two hours ago put an event in a finished past context. In standard English, pair them with the past simple when they tell you when the event happened.

“We moved here in 2022.”

“I sent the application yesterday.”

“They arrived an hour ago.”

You do not always need a time expression. Context can establish the time: “How was the interview?” “It went well. The manager asked about my previous job.” Both speakers are discussing a particular completed interview.

Use the past simple to tell a sequence of finished events too: “I arrived at the museum, bought a ticket and explored the first gallery.” Each action moves the story forward in that past setting.

Use the present perfect for experience and present results

For experience, you are looking at the period up to now without giving the event a finished past date. Ever asks about any time in that period, and never means no time in it.

“Have you ever tried surfing?”

“I've never travelled alone.”

“She's visited that museum three times.”

For a present result, the focus is what matters now: “I've lost my keys” can explain why you cannot get inside. “They've repaired the lift” can announce that it is working again. The past simple can also describe an event with present consequences; the present perfect highlights the connection more directly.

For travel experience, “I've been to Rome” normally describes a visit. “She's gone to Rome” usually means she has left for Rome and has not yet returned. Choose been when you ask about places someone has visited in their life.

Use “since” and “for” to connect a situation to now

Since gives a starting point: since Monday, since 2022, since I started this job. For gives a duration: for three days, for four years. With an ongoing situation, the present perfect can link the beginning to the present.

Continuing now

“I've known her for ten years.”
“I've lived here since 2022.”
The situation continues in these examples.

A finished period

“I lived there for four years, then moved.”
The period ended. For works with the past simple too.

Notice the contrast: “We moved here in 2022” describes the finished move. “We've lived here since 2022” describes living here from that starting point until now. For ongoing activities, you will also hear the present perfect continuous, such as “I've been studying all morning.” That is another pattern to learn after this basic contrast.

What about “today,” “already,” “yet” and “just”?

An unfinished period often works with the present perfect: “I've answered five emails today” counts what you have done up to now. The past simple can also work within today when you focus on a particular completed event: “I answered your email at nine.” Think about the meaning rather than choosing a tense from one word alone.

Already, yet and just often appear with the present perfect: “I've already eaten,” “Have you finished yet?” and “She's just arrived.” In American English, the past simple is also common in these contexts: “I already ate” or “Did you finish yet?” Do not treat those everyday American forms as mistakes.

A conversation that uses both tenses

A: “Have you ever been to Cape Town?”

B: “Yes, I've been there twice.”

A: “When did you last go?”

B: “I went in April. We visited a museum and walked along the waterfront.”

The conversation begins with experience up to now. Once the speakers discuss one particular trip, they switch to the past simple for its timing and events. Try this same exchange with a restaurant, a film or a skill you have learned.

Common mistakes to avoid

Choose the time frame before the verb

Use finished time clearly

I saw the film yesterday and we finished two days ago place events in finished past periods. Those time expressions fit past simple.

Connect experience with now

Have you tried this dish? asks about experience up to now. It's the best view I have ever seen also looks back from the present.

Describe a continuing situation

She has lived here since 2021 connects a starting point with a situation continuing now. A chronological account such as she moved and started a new job can stay in past simple.

A time expression needs its context

Present connections beyond continuing actions

“I've finished the report” describes a completed action with a present connection. “I've known her for years” describes a continuing situation. Read the verb and context together.

An understood past time

The time can be understood from the conversation or story. “Did you enjoy the film?” can refer to a particular film both people know you watched.

For with different time frames

Compare “I've worked here for two years” with “I worked there for two years, then left.” The duration is the same; whether the situation continues changes the meaning.

Make the contrast personal

Write three things you have done in your life. Then choose one and explain when it happened and what you did. Say both parts aloud so you practise changing from experience to a specific past event.

Make tense choices part of real sentences

Practise grammar patterns, then use them to describe your own experiences and finished past events.

🧑‍🏫
The Poly-Puff Team
Building AI-powered English practice for learners worldwide