

Test Slide
Presentation
•
English
•
12th Grade
•
Practice Problem
•
Hard
Nhen Socheath
FREE Resource
14 Slides • 0 Questions
1
English for Grade 12
Nhen Socheath
2025
2
Present Simple VS Past simple
•
Verb forms
•
Usages
•
Time expressions
3
1. Verb form
There are TWO different verb forms in English, right?
Infinitive
V1
V2
V3
Ving
So, which verb forms do we use in present simple and past
simple?
4
Present simple
Past simple
V1
V2
Inf
5
Present Simple
Past Simple
ស្រប
រំណួ រ
បដិសរធន៍
Subject + V1 + ...
Subject + V2 + ...
Do/does + sub + inf?
Did + sub + inf?
S + don’t / doesn’t + inf
S + didn’t + inf
6
Present Simple
Past Simple
+
?
-
Dara goes to school every day.
Dara went to school yesterday.
He doesn’t go to school.
He didn’t go to school.
Does he go to school?
Did he go to school?
7
Quiz 1
Answers
1. We use Infinitive only in present simple
2. Do/does/don’t/doesn’t/did/didn’t + infinitive
3. We use V2 in questions and negative
4.
True
False
False
Very true
8
2. Usages
Present simple
Past simple
GO
Go
yesterday
Now
I go to school every day.
Yesterday I went to school.
9
3. Time expressions
Present simple
Past simple
•Every: every day, every month
•Adverb of frequency: always, usually, sometimes
•Time of the day: in the morning, at night, in the evening
•On Mondays,
•On weekends
•Time: at 5 o'clock
•Two times a week
•Once a month
•Monthly, weekly, annually
•Ago: two days ago, a year ago, five weeks ago
•Last: last month, last year, last week
•Yesterday
•The day before yesterday
•Back then
•In 2010
•When I was young,
•In the past,
•A little while ago
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Quiz 2: Choose the correct answer
1. I usually ______ late to study for my grade 12 exam.
A. to stay up
B. staying up
C. stay up
D. stayed up
11
Quiz 2: Choose the correct answer
2. Last month we _______ because we’re on vacation.
A. don’t study
B. not studying
C. didn’t studied
D. didn’t study
12
Quiz 2: Choose the correct answer
3. Our teacher _______ a motorbike. He rides a bike.
A. has not
B. doesn’t have
C. didn’t have
D. not have
13
Quiz 2: Choose the correct answer
4. Dara ___ his car keys on this table yesterday.
A. put
B. puts
C. doesn’t put
D. putting
14
Congratulations!
You made it to the end
of this lesson!
14
English for Grade 12
Nhen Socheath
2025
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