Conditional Sentence
Clause Conditionals
This
Sub-topic falls under Adverb Clauses of Condition in the Kinds of Subordinate
Clauses in the main topic SENTENCE.
As
the name suggests, this clause is used to show the condition to be fulfilled to
get the desired result mentioned in the main clause, or what result we can get
when the stated condition in the subordinate clause is fulfilled!
The
common conjunctions of the Adverb Clause of Condition are: if, unless, provided
(that), on condition that, etc.
However,
the conjunction ‘if’ is given a separate place because in each of the FIVE
types of ‘if’ clause conditionals, the verb pattern is fixed. That is to say,
the main verb in the main clause and the main verb in the subordinate clause
are paired and fixed in each type, and each type is used to express a condition
that has a particular purpose.
Type 1
[A]
The
pattern is: ‘Simple Present Tense’ in the main verb of the subordinate clause
and ‘Simple Future Tense’ in the main verb of the main clause.
e.g:
If you work hard, you will get a promotion.
If
you work hard = subordinate clause/‘if’ clause
‘work’
main verb – ‘simple present tense’
you
will get a promotion = main clause
‘will
get’ main verb – ‘simple future tense’
This
type is used when the chances of getting the desired result in the main clause
are more – 80% of success rate. Therefore, in the above example, ‘your chances
of getting a promotion’ are very high when you fulfill the condition – “working
hard”.
[B]
The
pattern is: ‘Simple Present Tense’ in the main verb of the main clause and
‘Simple Present Tense’ in the main verb of the subordinate clause – ‘if’
clause.
e.g.
If
you see the plumber, ask him to fix the dripping tap in the kitchen.
If
you see the plumber = subordinate clause/’if’ clause
‘see’
= main verb – simple present tense – subordinate clause
ask
him to fix the dripping tap in the kitchen
‘ask’
= main verb – simple present tense – main clause
This
type is used when the expression is an order, command, or request (imperative
sentence — note also that the subject part of the main clause ‘you’ is omitted
because it is almost an order).
Type 2
The
pattern is: ‘Simple Past Tense’ in the main verb of the ‘if’ Clause and the
Conditional Tense in the main verb of the main clause.
(conditional
tense = would/should/could/might + the ‘infinitive without to’ form of the main
verb)
e.g.
If you worked hard, you would get a promotion.
If
you worked hard = subordinate clause / ‘if’ clause
worked
= main verb — simple past tense — ‘if’ clause
you
would get a promotion = main clause
‘would
get‘ = main verb — conditional tense with ‘would’ — main clause
This
type is used when the chances of getting the desired result in the main clause
are far fewer – 20% of success rate. Therefore, in the above example, ‘your
chances of getting a promotion’ are very few even when the condition of
‘working hard’ is fulfilled may be because your approach or attitude is not
right.
Though
the Tense of the verb is PAST, the expression is used for the PRESENT TIME.
This
is one of the complications we are faced with in ‘if’ clause conditionals!
With
the ‘Direct/Reported Speech’ construction, however, this pattern may represent
PAST time:
e.g.
She
said to me, “If you work hard, you will get a promotion.” Direct
She
told me that if I worked hard, I would get a promotion. Indirect
Type 3
The
pattern is: the verb form “were” in the ‘if’ clause, irrespective of the number
and person of the subject of the subordinate clause, and the ‘improbable tense’
in the main verb of the main clause.
(improbable
= only ‘would’ + the ‘infinitive without to’ form of the main verb)
e.g.
He
would marry her if she were a queen.
He
would marry — main clause
would
marry = main verb — conditional tense with ‘would’
if
she were a queen — subordinate clause/if clause
were
= main verb — {with the subject ‘she’}
*Though
the tense of the main verbs in both these clauses is in PAST TENSE, this
expression is also used for the PRESENT TIME.
**Though
the past tense of ‘be’ form verb used with 3rd person singular pronoun (he,
she, it, my friend, your brother, our new house, etc) is “was”, in this type
‘were’ is used to show the improbability!
e.g.
She is a girl. Present Tense — She was a girl. PAST TENSE
[normal
tense pattern]
He
would marry her, if she were a queen.
[‘if’
clause improbable tense pattern]
This
type is used to express an activity or existence that is IMPROBABLE, which
means the activity or existence can never happen but we like to imagine the
result if at all the condition is fulfilled.
In
our example sentence, the subject of the ‘if’ clause “she” is not a queen and
can never be a queen, but the speaker expresses the idea with this ‘improbable
conditional’ so that the listener understands the impossibility of the action,
i.e. ‘marrying her’!
There
has been some confusion, rather contradiction, among the educated circles in
the use of the regular form of the ‘be’ and the ‘improbable’ form “were” in
‘if’ clause conditionals.
There
is, however, some difference in the usage between ‘was’ and ‘were’:
Compare:
If
my father were here, he would help me out with this problem.
[the
improbable ‘were’ in the ‘if’ clause]
This
sentence is used to show that the speaker’s father is not here and there is no
chance of his being here because he is dead; however, the speaker wishes to
express his hope of getting some help which he probably is desperate to get and
is not getting it from any one alive.
If
my father was here, he would help me out with this problem.
[the
regular ‘be’ form past tense ‘was’ in the ‘if’ clause]
This
sentence is used to show that the speaker’s father is not here, but there is a
chance, however low it may be, of his being here because he is probably
somewhere far away and does not know that his son is in need of him. But the
chances of his being here are very low, i.e. 10 or 20%. This is almost the same
as type 2.
Type 4
The
pattern is: ‘past perfect tense’ in the main verb of the ‘if’ clause and the
‘PAST IMPROBABLE TENSE’ in the main verb of the main clause.
(‘past
improbable’ = would/could/should/might/must + have + the ‘past participle’ form
of the main verb —– go – went – gone — going — ‘gone’ is the past participle
form of the verb word “go” )
e.g.
If
you had worked hard, you would have got a promotion.
If
you had worked hard — subordinate clause/‘if’ clause
‘had
worked’ — main verb — past perfect tense
‘would
have got’ — PAST IMPROBABLE TENSE – main clause
Of
the FIVE types of the ‘if’ clause conditional patterns, this type (4) is the
only type used for the PAST TIME!
This
type is used to show that an activity or existence did not happen, but we like
to imagine the result if at all the condition in the subordinate clause was
fulfilled.
In
our example sentence, the person in the expression did not work hard, and
consequently, did not get a promotion; however, the speaker of this sentence
likes to imagine the result if ‘you’ really worked hard which may have resulted
in “getting a promotion”. Unfortunately, neither action happened!
An
important point to remember is that with type 3 and 4, the conjunction ‘if’ is
often omitted and the word order of subject and verb is of the Interrogative
Sentence – – verb comes first and the subject comes next —- in sentences where
the speakers want to give more force (emphasis) to their expressions:
e.g.
Were I the minister of finance, I would waive all the taxes.
[‘were
I the…’ = if I were the …’ STRONG
EMOTION]
Had
you worked hard, you would have got a promotion.
[‘had
you worked hard’ = if you had worked hard’
STRONG EMOTION]
Another
equally important point to remember is that in type 3 and 4 the main verbs with
negative in both the clauses give us positive result, and positive in both the
clauses give us negative result.
This
is one of several complications we are faced with in Conditional Clauses!
e.g.
If
you had worked hard, you would have got a promotion.
‘had
worked’ = positive; ‘would have
got’ = positive
The
result is: you ‘did not work hard’ and so ‘you did not get’ a promotion.
If
you had not worked hard, you would not have got a promotion.
‘had
not worked’ = negative; ‘would not
have got’ = negative
The
result is: you ‘worked hard’ and so ‘you got’ a promotion.
Quite
often we come across such sentences as the following ones:
1.
You will pass the test if you worked hard.
[‘simple
future’ in the main clause and ‘simple past’ in the ‘if’ clause]
2.
If you will go there I will go there, too.
[‘simple
future’ in the main clause and ‘simple future’ in the ‘if’ clause]
3.
If we had consulted the map we would not be lost.
[‘improbable
tense’ in the main clause and ‘past perfect’ in the ‘if’ clause]
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