Monday, May 8, 2017

Verb Tenses

TENSES

1.PRESENT TENSE

Present tense expresses a general truth, habitual action and talks about something existing at the time of speaking.

Example  Meaning
The Earth is round  A fact. The truth
Every morning, I brush my teeth. Recurring action / Habitual action
I hear the train coming. Happens at that particular time frame.

SIMPLE PRESENT 
The simple present tense is formed in this manner:
Subject  + main verb  ( with or without “-s” depending on the subject)
Subject  + auxillary  verb  do +  main verb (base form)

Sentence forms
subjects
Auxillary verb do

Main verbs
(base form)

affirmative
I,  you, we,  they


drink
milk
He , she, it


drinks
milk
negative
I,  you, we,  they
do
not
drink
milk
He , she,

 it
does
not
drink
milk
question
Do I / you / we / they
drink
milk?
Does he /  she  /  it
drink
milk?

PRESENT CONTINUOUS
The structure of the present continuous is:
Subject  +  auxillary verb be  +  main verb  (base form + ing / present participle)

Sentence forms
subjects
Auxillary verb 

Main verbs
(base form + ing)

affirmative
I
am

kicking 
the ball
affirmative
You
are

eating 
this burger
negative
He
is
not
sleeping
here
negative
They
are
not
watching
the movie
question
Is she 
knitting
in her room?
Are we
travelling
by train?


The present continuous form is used when we see the events as happening within  a limited period of time.  The use of this form gives us some ideas of the duration and here time is an important factor.
PRESENT PERFECT 
The structure of the present perfect is: Subject  +  auxillary verb have  +  main verb  (past  participle form)


Sentence forms
subjects
Auxillary verb have

Main verbs (past participle form 

affirmative
I
have

taken
my breakfast
affirmative
You
have

broken
my favourite vase
negative
She
has
not
seen
the baby
negative
We
have
not
been
to Japan
question
Have you 
completed
your work?
Have they
mopped
the  floor?
The present perfect form is used when we want to mention something that happened in the past but the specific time is not stated

PRESENT PERFECT CONTINUOUS
The structure of the present perfect continuous is:

Subject  +  auxillary verb have  +  auxillary  verb be  +  main verb  (base  form + ing)
               (present form – have/has)   +    (been)                   +             present participle




Sentence forms
subjects
Auxillary verb have

Auxillary verb be
Main verbs (base form + ing /  present participle

affirmative
I, You
have

been
studying
for two hours
affirmative
He, she
has

been
shopping
all day
negative
It
has
not
been
raining
for weeks
negative
We
have
not
been
jogging
around the neighbourhood
question
Have you / they
been 
spying 
behind my back ?
question
Has she
been 
cleaning 
her room?
The present perfect form is used when we want to mention something that happened in the past but the specific time is not stated.

A : Complete the sentences with DO,DOES, IS or ARE. Put a (-) in the blank wherever not needed .
1. Jack __________ not work at his father’s office.
2. Kate ___________sells flowers at a stall.
3. ________ you plan to get a job, too?
4. ________ a lizard a reptile?
5.  A mosquito ___________ flying around Sam’s head.
6.  Denise and Scott usually __________work together on small construction jobs.
7.  __________ mosquito repellent work?
8. Almost all reptiles __________ lay eggs.
9. Look outside!. It _________ raining. I’m feeling cold.
10. They _______ late for class because of the rain.

2. PAST TENSE
Past tense expresses an action or situation that begins and completes at a particular time  in the past. Most past tense verbs end in –ed. The irregular verbs have special past tense forms which must be memorized. 
Example Form
The students arrived in class before the teacher Regular –ed past form
Shiela went to the hospital yesterday morning. Irregular form

SIMPLE PAST
The simple past tense is formed in this manner:
Subject  + main verb  ( past form)      OR
Subject  + auxillary  verb  do +  main verb (base form)
Sentence forms
subjects
Auxillary verb do

Main verbs
(base form)

affirmative
I,  You, We,  They


walked
to work.
He , She, It  


enjoyed
Swimming.
negative
I,  You, We,  They
did
not
eat
anything.
He , she, It
did
not
break
the glass.
question
Did I / you / we / they
drink
the juice?
Did he /  she  /  it
kick
The ball?

Base form  and past forms for  regular and irregular verbs

V1 
base forms
V2
Past forms
V3
Past participle forms

Regular verbs
wait
jump
dance
trick
annoy
waited
jumped
danced
tricked
annoyed
waited
jumped
danced
tricked
annoyed
The past form for all regular verbs ends in 
-ed
Irregular verbs
go
eat
break
cut
beat
went
ate
broke
cut
beat
gone
eaten
broken
cut
beaten
The past form for irregular verbs is variable. You need to learn it by heart.



PAST CONTINUOUS
The structure of past continuous tense is
Subject  +  auxillary verb be (was/were)  +  main verb  (base form + ing / present  participle)

Sentence forms
subjects
Auxillary verb 

Main verbs
(base form + ing)

affirmative
I
was

washing 
the car.
affirmative
You
were

hitting 
the cat.
negative
He
was
not
singing
on the stage.
negative
They
were
not
jogging
In the park.
question
Was she 
mopping
the floor?
Were we
repairing
the machine?

The present continuous form is used when we talk about continued states or repeated actions which happened over a period of time in the past.  

PAST PERFECT
The structure of the present perfect is:
Subject  +  auxillary verb have (had)  +  main verb  (past  participle form)

Sentence forms
subjects
Auxillary verb have

Main verbs (past participle form 

affirmative
I
had

swept
the floor.
affirmative
You
had

stolen
my money.
negative
She
had
not
fed
her pets.
negative
We
had
not
visited
Osaka.
question
Had you 
bought
 the book?
Had they
prepared
all the  food?

The present perfect form is used when we want to refer to events or states  that occurred at a time before a particular  time in the past.

PAST PERFECT CONTINUOUS
The structure of the past perfect continuous is:
Subject  +  auxillary verb have  +  auxillary  verb be  +  main verb  (base  form + ing)
                    (past form – had)   +    (been)                   +             present participle

Sentence forms
subjects
Auxillary verb have

Auxillary verb be
Main verbs (base form + ing /  present participle

affirmative
I, You
had

been
sleeping
for a long time.
affirmative
He, she
had

been
working
all day.
negative
It
had
not
been
functioning
well.
negative
We
had
not
been
playing
squash.
question
Had you / they
been 
expecting 
me?
question
Had she
been 
reading ?



The past perfect continuous is used when we want to refer to events , habits or states at  a time before a particular time in the past and when to stress the duration. 
sentence
tense
subject
verb
Ali walks to school
Present 
ali
walks













3. FUTURE TENSE
-Future tense expresses an action or situation that will occur in the future. This tense is formed by adding will/shall with the basic form of the verb.
e.g   The Prime Minister of Malaysia will speak at the opening ceremony tomorrow.

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