THE VERB TO BE AND THE TENSES
Specific instructional aims
Students are able to describe the
use of verb to be in appropriate manner based on the subject and tenses.
Sub topics
· Present singular and plural
· Past singular and plural
· Present perfect
· Past perfect
What are the verb to be and the tenses?
Verb
to be is a verb that is used to modify (qualify) other verb, an
adjective, or an adverb. The tenses is
any of the inflected forms of a verb that indicate the time and
continuance or completion of the action or state. There are three basic forms of tenses:
present, past and future (will be discussed in detail in next lecture). There
are several verb to be that are used for different subjects and different
tenses as indicated in Table 1.
Table 1.
The verb to be used for
different subjects and tenses.
Subject
|
Present
|
Past
|
Future
|
Present Perfect
|
Past Perfect
|
I
|
am
|
Was
|
will be
|
have been
|
had been
|
We
|
are
|
Were
|
will be
|
have been
|
had been
|
You
|
are
|
Were
|
will be
|
have been
|
had been
|
They
|
are
|
Were
|
will be
|
have been
|
had been
|
He
|
is
|
Was
|
will be
|
has been
|
had been
|
She
|
is
|
Was
|
will be
|
has been
|
has been
|
It
|
is
|
Was
|
will be
|
has been
|
had been
|
From the above table we can see
that:
In the present tense there are
three kinds of verb to be: am, are, and is.
· am is used for the
singular first person (I).
· are is used for the
plural first person (We), singular and plural second person (You), and
plural third person (They).
· is used for the
singular third person (He or She), and for an object (It).
In the past tense there two kinds
of verb to be: was and were.
· was is used for the
singular first person (I) and singular third person (He or She)
and for an object (It).
· were is used for the
plural first person (We), plural second person (You), and plural
third person (They).
In the future tense, a modal verb (will)
precedes the verb be for all the subjects. In present perfect tense, a helping verb (have
or has) precedes the word been (third form of the verb
be). Have is used for the subject
I, You, We, and They, whereas
Has is used for the subject He, She, and It. Meanwhile, for the past perfect tense,
all the subjects use the past form of the helping verb (had) followed by
word been (third form of the verb be).
Examples:
1. Budi, Yanto, Mahmud and
Ali are the members of a youth farmers organization in our village.
2. The price of fertilizers is expensive.
3. I am a first year
student of Agricultural Faculty, University of Jambi.
4. She was a student
of Soil Science Department in 1999.
5. We were in Bali
last month to study the traditional irrigation system “Subak”.
6. Pak Ahmad will be happy
because the government will provide him with a small business loan next month.
7. Pak Cecep was the
president of Farmers Organization from 1970 to 1980.
8. He has been here
since the Galunggung eruption in 1979.
9. We have been in
this village since last week to carry out Student Community Services.
10. Danang had been an
agricultural extension officer since he graduated
from UNJA in 1980.
Using verb to be with the expletive expression THERE
The verb to be can use the
expletive expression THERE, to modify the subject of a sentence. In such sentence, the verb to be agrees with
the subject that follows.
Examples:
1. There are five
mangoes, three oranges and ten bunches of celery in the basket.
2. There is an
axillary bud in each leaf axils in dicotyledonous plants.
3. There were some
nurseries in our village before 1997.
4. There was a Tungro
virus attack in farmer’s farm in Desa Suka Jaya last year.
Sentence transformation
An affirmative sentence employing
verb to be can be transformed into a negative or interrogative sentence. To transform the sentence into a negative
form, we simply add a negation word NOT after the verb to be. Whereas to transform the sentence into an
affirmative, we simply put the verb to be at the beginning of the sentence
before the subject.
Examples:
1. Potato is a tuber crop.
Potato is not a
tuber crop.
Is potato a tuber
crop?
2. There are many
birds in our rice field.
There are not many
birds in our rice field.
Are there many
birds in our rice field?
3. I am a fish farmer.
I am not a fish
farmer.
Am I a fish
farmer?
4. She was in the
meeting last night.
She was not in the
meeting last night.
Was she in the
meeting last night?
Students’ activity
Assignment 1
Make your own sentences using the verb
to be you have learned. Your
sentences should concern with the field of agriculture.
Assignment 2
Change the following sentences into
negative and interrogative forms using the pattern you have learned.
1. There are chilli peppers
in the basket.
2. The colour of garlic is white and yellowish.
3. Shallot is one of onion types.
4. Kamferia galanga and
Zingiber officinale are of Indonesian native
species.
5. The oil palm plantations were abundant in Sumatra before
1990.
6. The rubber plant was from Middle Asia.
7. Indonesia was the biggest
rubber producer in the world during 1950 – 1970.
8. Most of farmers in
Indonesia are poor.
9. The small chilli pepper (Capsicum
frutescens) is very hot.
10. The organic fertilizers
are good for horticultural crops.
Assignment 3
Fill in the brackets with the
correct verb to (please note that the tenses rules apply here).
1. Many
years ago, Indonesian farmers (were) subsistence.
2. Gugun
(is) one of successful young farmers in our village.
3. Coffea, tea, corn, and cassava (are) cash crops.
5. Both
corn and cassava (are) food crops.
6. There
(are) many vegetable growers in Kayu Aro, Kerinci.
7. The
agricultural extension program (is) important for farmers.
8. We
(will) in the rice field for the whole week.
9. The
recipient of Kalpataru, Hasan and Husin, (were) here tomorrow.
10. Jimmy
Carter (……….) a peanut grower before becoming a US
President.
Vocabulary list
Agricultural
extension = penyuluhan pertanian
Axillary bud = tunas samping (tunas aksilar)
Cassava = ubi kayu (singkong)
Cellery = seledri (Apium graveolens)
Chilli peppers = cabe/lombok (Capsicum annuum)
Coffea = kopi (Coffea arabica)
Corn = jagung (Zea mays)
Crop = tanaman budidaya
Dicotyledonous
plants = tumbuhan dikotil (berkeping dua)
Fertilizers = pupuk
Garlic = bawang putih (Allium sativum)
Kamferia galanga = kencur
Leaf axil = ketiak daun
Mangoes = mangga (Mangifera indica)
Nurseries = pembibitan
Oil palm = kelapa sawit (Elaeis guineensis)
Onion = bawang (Allium cepa)
Oranges = jeruk (Citrus)
Peanut = kacang tanah (Arachis hypogaea)
Potato = kentang (Solanum tuberosum)
Rice field = sawah/ladang
Rubber = karet (Hevea brassiliensis)
Shallot = bawang daun (Allium ascalonicum)
Subsistence = hanya untuk memenuhi kebutuhan sendiri
Tea = teh (Camelia
sinensis)
Tuber = umbi
Vegetable = sayuran
Zingiber
officinale = jahe
penulis
Dr.
H. Zulkarnain: English for Students in
Agriculture (PNU 122): A Resource Book
dosen Faperta Universitas Jambi
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