Simple Past or Present Perfect

Grammar Basics

Simple Past vs. Present Perfect

In general, we can say that:

SIMPLE PAST

Used for things that are FINISHED

To talk about something that happened once in the past

In 2010, I went to Florida on vacation.

During my Erasmus program, I improved my English while I studied in Amsterdam for three months.

PRESENT PERFECT

Used for things that connect to NOW

For a situation that started in the past and continues into the present

I’ve lived here since 2019.

I’ve been working in London as a bartender for the past three months.

SIMPLE PAST

Used for things that are FINISHED

To talk about something that happened often in the past that no longer happens now.

When I lived in London, I visited Covent Garden Market all the time. 

In the past, people worked in the fields and did a lot of hard labour.

PRESENT PERFECT

Used for things that connect to NOW

A series of completed events or actions that happened between now and another point in the past. 

I've been to Rome 5 times and I can’t wait to go there again.

There have been many instances of war and conflict between societies in the past. 

SIMPLE PAST

Used for things that are FINISHED

To talk about something that was true during a period of time

I went swimming all the time when I was a kid.

When I lived in Brussels I worked as an English Teacher. I taught at a local high school.

PRESENT PERFECT

Used for things that connect to NOW

An event that happened in a period of time that hasn’t finished yet

I've been to Rome 5 times and I can’t wait to go there again.

There have been many instances of war and conflict between societies in the past. 

PRESENT PERFECT

Used for things that connect to NOW

A completed event that happened in an unspecified time between the past and now

It looks like they have repainted this room.

It looks like they have moved to a new city.

Other uses include:

I’ve just finished work.

Oh no… I’ve lost my keys!

Since and For

Since and for indicate respectively when an event started (since) and for how long it lasted (for).  

They have been here for two days. 

I’ve lived here since June 2015.

- refers to the duration of time.

- refers to when it began.

FOR

Used with numbers and amounts

To talk about something that was true during a period of time.

SINCE

Used with specific dates

Names of days, months,  and specific years

Examples:

How long have you been studying English for?
I’ve been studying English for about 6 years.

How long have you been studying English for?
I’ve been studying English since 2015.

Since is also used to begin sentences:

Since I was a kid...

Since I moved to this city...

Since (I was in) high school / university... 

Never and Ever

Ever - are used to describe facts without providing much detail about when situations or events begin or end.

Never - escribe actions or events that have some sort of connection between one point of time and another point of time. 

Have you ever eaten sushi?

I’ve never eaten sushi before.

I’ve eaten sushi many times.

Have you ever been to Italy?

I’ve never been to Italy before.

I’ve been to Italy before.

Remember, in English we cannot use "double negatives":

I have not never been there.
🗸 I haven’t ever been there.
🗸 I’ve never been there.

Note that these constructions use the Present Perfect.

If we talk about details about the event, then we use the Simple Present. 

Have you ever been to Italy?

I’ve been to Italy before. I went there in 2018 and I had a great time.

Tips

The Present Perfect is usually only used for introducing a topic. Once introduced, we use the Simple Present to talk about details.

Q: Have you ever been to the United States?

R: Yes, I’ve been there once. I went there in 2008. I went to New York City. 

Another common way to use the Present Perfect is in passive constructions when talking about changes:

The black chair on the left has been replaced by a red coach.

The cluster of houses have been replaced by a parking lot.

The forest has been demolished and replaced with a park.

Note that no details are given about when these events happened.