In this video, I will introduce the past perfect tense.
This tense is used to describe an action that took place at a specific time in the past.
This tense can be a little tricky, but don't worry I will guide you through it.
There's so much to learn and it's a very important tense.
Let's take a look at the first usage of the past perfect tense.
This tense can be used to describe an action in the past
that happened before another action in the past.
βI have visited China before I moved there.β
No matter what the subject you follow with βhadβ,
βThe plane hadβ and βWe hadβ.
Then, we follow with the past participle of the verb.
In this case, it's βvisitedβ.
Now you'll notice that the second verb is in the past simple tense.
And I'll talk about that a little bit more later on.
βSteve had bought the book.β
Again, βsubjectβ, βhadβ and βpast participleβ.
In this case, the verb is βbuyβ.
βSteve had bought the book before he read it.β
Again, we have the simple tense of βreadβ which is βreadβ.
And finally, βThe plane had left by the time I got to the airport.β
Again, the first part of this sentence is in the past perfect tense.
This is the past participle of βleaveβ.
The second verb says, βI got to the airport.β
βgotβ is the past tense of βgetβ.
Now what these three sentences have in common is that you'll see, βbeforeβ.
βbeforeβ or βby the timeβ.
The verb that is in the past perfect tense happened first.
The verb that's in the past simple tense happen after.
So again, for the first example.
βbefore I move thereβ That happened later.
Before that, βI had already visited China.β
Do you understand how that works?
Let's take a look at the last example.
βWhen they arrived, we had already started the game.β
So maybe they were late or something had happened.
But βWhen they arrivedβ, this is the past simple tense.
βWe had already started the game.β
This action had already started.
It started before this action.
Earlier I mentioned that the past perfect tense can be used to describe an action
that happened in the past before another action in the past.
We can do the same thing but also emphasize the duration.
How long that first action happened.
We do this by using four and a duration.
βI had owned my computer for two months before it broke.β
This is very similar to the first usage.
βI hadβ and the past participle of the verb.
This part shows the action that happened earlier in the past.
The second part, βit brokeβ.
The past simple tense verb shows the action in the past
that happened later than the first action.
However, you'll notice that this sentence has a duration, βfor two monthsβ.
βI had owned my computer for two months before it broke.β
All I'm doing here is showing how long the first action had been true.
Let's take a look at the next example.
βJim had been lonely for a long time until he got a puppy.β
Again, we have subject βhadβ, past participle.
And then we have the past simple βhe got a puppyβ.
All we're doing here is emphasizing how long first action had been true.
He had been lonely for a long time.
That is until the later action, βhe got a puppy.β
And finally, βShe and I had been friends for many years before she became my wife.β
The first part of the sentence is the past perfect.
It happened before she became my wife.
But I want to explain how long that had been true for many years.
Now I'll introduce how to form the negative in the past perfect tense.
The first sentence says, βI had not eaten at the restaurant before I went yesterday.β
Again, we have the past perfect tense here and the past simple tense here.
This one is the action that happened earlier in the past
And this one over here is the action that happened later in the past.
However, because this is the negative, what I'm going to do is add a 'not' between
the βhadβ and the past participle of the verb.
So I say, βI have not eatenβ.
and say, βI hadn't eaten at the restaurant before I went yesterday.β
The next sentence is very similar.β
βShe had not been to the circus before she went last week.β
Here's the action that happened earlier in the past,
and here's the action that happened later in the past.
However, again, because it's negative,
I put a 'not' between βhadβ and the past participle of the verb.
Also, I can use the contraction and say, βShe hadn't been to the circus.β
βThe cat hadn't chased the bird for very long before it flew away.β
Remember, we can show duration,
or how long the first action was true.
by using 'for' and a duration.
Because this is the negative form,
again, I use 'had not' after the subject and before the past participle of the verb
In this case, the contraction βhadn'tβ is already there for you.
βWe hadn't known each other for three months before we married.β
It shows the duration by saying βforβ, How long?
Now, let's take a look at questions using βhadβ in the past perfect tense.
Take a look at the first sentence.
It says, βShe had eaten lunch by noon.β
Now, to turn this into a question is quite easy.
All you have to do is change the order of the first two words.
So instead of βshe hadβ, we say βHad sheβ.
βHad she eaten lunch by noon?β
You can say, βYes, she had.β
The next sentence says, βIt had rained before they left.β
Again simply switched the order of the first two words.
Instead of βIt hadβ, say βHad itβ to make a question.
βHad it rained before they left?β
To reply you can say, βYes, it had.β
I'll go into how to form βWHβ questions in the past perfect tense.
Here we see at the beginning of each question a 'WH' word.
βwhereβ, βwhoβ, βwhatβ, and βhowβ.
Let's take a look at the first question.
βWhere had he traveled before?β
You'll notice that after each βWHβ word, we have βhadβ.
And then the subject and then the past participle of the verb.
βWhere had he traveled before?β
The next question says, βWho had she talked to before?β
This is the same thing the βWHβ word
βhad sheβ and then the past participle.
You'll notice here that we have the word βbeforeβ, but we didn't write a specific point in time.
If you see that it simply means before now.
The next question says, βWhat had he eaten before lunch?β
Again we follow the same formula, however, here it says βlunch for you'.
βHow long had she known him before she dated him?β
Again how long βhadβ + βsubjectβ and then the past participle.
Let's take a look at how to answer these questions.
βWhere had he traveled before?β
βHe had traveled to Europe.β
βWho had she talked to before?β
Here I can say, βShe had talked to her brother.β
βWhat had he eaten before lunch?β
βHe had eaten sushi before lunch.β
And finally, βHow long had she known him before she dated him?β
βShe had known him for three years.β
Now you have a better understanding of the past perfect tense.
I know it can be a little difficult but keep studying,
and keep practicing, and you will get better.
I know studying English is not easy but with time and effort,
Thank you so much for watching and I'll see you in the next video