Friday, September 22, 2017

Grammar Topic 17 - Simple Past Tense and Present Perfect Tense


Grammar – Topic 17
Simple Past Tense and Present Perfect Tense


Two types of tenses that often cause confusion is the simple past tense and the present perfect tense.

Read the dialogue below.

Jim: I went to a beach resort last month.
Peter: Oh, I have never gone to a beach resort before. What is it like?


In the sentences above, Jim uses the simple past tense (went) and Peter uses the present perfect tense (have gone).

The present perfect tense is made up of the words:

has/have + past participle form of the verb

Click HERE for a list of past participles.


Simple Past Tense
Present Perfect Tense
Describe past actions with or without mention of a specific time
·    Describe past actions without mention of a specific time
·    Describe actions in the past that still affect the present
·    Describe actions in the past that have continued till the present
Describe past habits



Here are some examples.

1.     
Simple past tense: The specific time is stated.
The courier delivered the parcel yesterday.

Present perfect tense: The specific time is not stated. (Words like ‘already’, ‘yet’ and ‘just’ can be used.)
The courier has delivered the parcel.
The courier has just delivered the parcel.
The courier has already delivered the parcel.
The courier has not delivered the parcel yet. (This is a negative sentence.)


Remember to use the simple past tense if the specific time is stated.

In 2016, my aunt and uncle migrated to Australia.
We visited Canada two years ago.
Chloe started a new job last month.

2.       
Simple past tense: The event is over and it does not affect anything in the present.
The elderly lady collided with a cyclist.

Present perfect tense: The event is over but it might still have an effect at the present moment.
The elderly lady has collided with a cyclist and she is now sitting by the side of the road.

3.     
Simple past tense: The event has completely ended.
He was the manager of the shipping company.

The word ‘until’ can also be used to show a specific time.
He was the manager of the shipping company until 2010.
(This means that he stopped being the manager of the shipping company after 2010.)

The words ‘from…to’ or ‘between…and’ can also be used.
He was the manager of the shipping company from 2000 to 2010.
He was the manager of the shipping company between 2000 and 2010.

Present perfect tense: The event still continues today. (Words like ‘for’ and ‘since’ are used.)
He has been the manager of the shipping company for the past five years.
He has been the manager of the shipping company since 2015.


Let’s Practise
Circle the correct answer.

1.      When my grandfather was young, he _________ goods from the ships to the warehouse.
(1)   carry
(2)   carries
(3)   carried
(4)   has carried


2.      I _________ my main course and I would like my dessert now, please.
(1)   finish
(2)   finishes
(3)   finishing
(4)   have finished


3.      The dog _________ by its master’s side until its master passed away.
(1)   stay
(2)   stays
(3)   stayed
(4)   has stayed


4.      I _________ the acceptance letter from the university already and I will start school next month.
(1)   receive
(2)   receives
(3)   received
(4)   have received


5.      George _________ the chairperson of the committee from 2005-2015.
(1)   is
(2)   are
(3)   was
(4)   has been


6.      Two years ago, a group of hikers _________ their lives while trekking up a steep mountain.
(1)   lose
(2)   lost
(3)   losing
(4)   have lost


7.      I rushed to hug my grandmother when she _________ at my house.
(1)   arrives
(2)   arrived
(3)   arriving
(4)   has arrived


8.      Never _________ I heard such a melodious voice!
(1)   has
(2)   had
(3)   have
(4)   having


9.      I have never _________ the sunrise before so I hope to see it when we visit the beach resort next weekend.
(1)   see
(2)   saw
(3)   seen
(4)   sees


10.  It was Tommy who _________ the classroom after school.
(1)   cleans
(2)   cleaned
(3)   will clean
(4)   has cleaned


Answers:
1.      3
2.      4
3.      4
4.      4
5.      3
6.      2
7.      2
8.      3
9.      3
10.  2


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