conditional sentence
Do you understand what these sentences imply?
Do you know what they mean?
- "If you had left earlier,
you would have caught the train." or
- "You will make yourself
ill if you eat all those chocolates."
They are called conditional
sentences. A conditional sentence consists of two clauses; the
if-clause, and the main clause. The if-clause can come first or second. When it
comes first, we usually put a comma between the two clauses.
There are 4 (four) types of conditional sentences, including mixed conditional.
There are 4 (four) types of conditional sentences, including mixed conditional.
- Conditional
Sentence Type 1
The if-clause is in the
present tense, the main clause uses will and the infinitive,
or simple present.
Conditional Sentence Type 1
|
|||
TYPE
|
IF CLAUSE
|
MAIN CLAUSE
|
MEANING
|
Type
1
|
Simple
present
If you work hard, |
Simple
present
you succeed. Simple future you will succeed. |
True
in the present or possible in future
It’s possible to happen in the future |
When do we use conditional sentence type 1?
- We use conditional sentence
type 1 to talk about possible situations in the present or future.
- If you leave earlier,
you will not be late.
- If you open the
windows, the room will get some fresh air.
- We often use conditional type
1 to talk about facts or processes:
- If you heat water
to 100 degrees, it will boil.
- If we stare into the sun, we will hurt our eyes
Note:
Other modal verbs can also
be used in place of will and would.
o If it rains like this all
day, the river might flood. (might = will possibly)
o If it rains like this all
day, the river could flood. (could = will be able to)
Conditional Sentence Type 2
The
if-clause is in the simple past or the past continuous tense, the main clause
uses would and the infinitive, or would be and
the present participle (Verb-ing).
Conditional Sentence Type 2
|
|||
TYPE
|
IF CLAUSE
|
MAIN CLAUSE
|
MEANING
|
Type
2
|
Simple
past
If you worked hard, Past continuous If it were not raining now, |
would
+ simple form
you would succeed. would be + present participle I would be going out for a walk. |
Untrue
in the present
Fact: You don’t work hard, so you don’t succeed Fact:It’s raining now, so I’m not going out for a walk. |
When do we use
conditional sentence type 2?
Conditional
sentence type 2 is used to talk about actions or situations that are not taking
place in the present or future, but we can imagine the probable result.
o If
we didn’t live in a big city, we would not have to
breathe polluted air everyday. (In truth, we live in a big city)
o If
he were here, I would tell him about my plan.
(In fact, he isn’t here)
(In fact, he isn’t here)
Note:
§ ‘Were’
is used for both singular and plural subjects.
§ The
use of type 2 conditional in “If I were you, I would ………” is a common form of
advice.
Conditional Sentence Type 3
The
if-clause is in the past perfect or the past perfect continuous tense, the main
clause uses would have and past participle (Verb 3), or would
have been and present participle (Verb-ing).
Conditional Sentence Type 3
|
|||
TYPE
|
IF CLAUSE
|
MAIN CLAUSE
|
MEANING
|
Type
3
|
Past
perfect
If you had worked hard, Past perfect continuous If it had not been raining yesterday afternoon, |
would
have + past participle
you would have succeeded. would have been + present participle I would have been going out for a walk. |
Untrue
in the past
Fact: You didn’t work hard, so you didn’t succeed. Fact: It was raining yesterday afternoon. I was not going out for a walk. |
When do we use
conditional sentence type 3?
Conditional
sentence type 3 is used to talk about actions or situations that did not take
or were not taking place in the past, but we can imagine the probable result.
o If
you had come to the party last night, you would have
met my cousin. (In truth, you didn’t come to the party last night)
o If
he had not been late this morning, his teacher would
not have punished him. (In truth, he was late)
Mixed Conditional Sentence
Mixed
conditional sentence is a combination of conditional sentence type 2 and
conditional sentence type 3.
Mixed Conditional Sentence
|
|||
TYPE
|
IF CLAUSE
|
MAIN CLAUSE
|
MEANING
|
Mixed
Type
|
Simple
past
If I were a bird, Past perfect If you had worked hard, |
would
have + past participle
I would have flown to your place last night. would + simple form you would succeed. |
Untrue
in the present or future.
Fact: I am not a bird, so I didn’t fly to your place. Untrue in the past. Fact: You didn’t work hard. Now, you don’t succeed. |
When do we use mixed
conditional sentence?
Mixed
conditional sentence is used to talk about actions or situations that did not
take or were not taking place in the past, but we can imagine the probable
result in the present, or actions or situations that do not take place in the
present, but we can imagine the probable result in the past.
o If
you lived near the factory, you would have heard the
sound of the explosion. (In truth, you don’t live near the factory. Therefore,
you didn't hear the sound of the explosion.)
o If
he had not been late this morning, he would be
permitted to join the test. (In truth, he was late. Therefore, he is
not permitted to join the test.)
http://www.misterguru.web.id/2011/09/conditional-sentences-type-1-type-2.html
Nama :Muhammad Aditya Suhendra
Kelas : 4ea15
Universitas Gunadarma
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