
1. Lest-Should
"Not" is included in the word "lest"
It has negativity in itself so we can’t use "not" with this word in a sentence.
Lest meaning: ऐसा न हो कि|
- Do it lest they would turn out you. (×)
- Do it lest they should turn out you. (√)
- Work hard lest you should not fail. (×)
- Work hard lest you should fail. (√)
2. So-As
(इतना) (जितना)
It shows negativity in a sentence. We use these words to show negativity
- She is not as intelligent as I. (×)
- She is not so intelligent as I. (√)
- Nothing is as good as we think. (×)
- Nothing is so good as we think. (√)
As… as (it shows positivity in a sentence)
(इतना) (जितना)
For example:
- She looks so beautiful as a princess. (×)
- She looks as beautiful as a princess. (√)
- She is so tall as her mother. (×)
- She is as tall as her mother. (√)
3. Other-Than
Sometimes in an exam, we can see "other" with "but" in a sentence and ignore this without thinking
- In chess, no other player but Magnus Carlsen has a great confidence. (×)
- In chess, no other player than Magnus Carlsen has a great confidence. (√)
- She is no other but my sister. (×)
- She is no other than my sister. (√)
4. Either-or/ Neither-nor/ Not only-but also
For example:
- Either you nor your brother has won the prize. (×)
- Either you or your brother has won the prize. (√)
- Neither he or his brother can walk faster than I. (×)
- Neither he nor his brother can walk faster than I. (√)
(ii). These words always use with uncommon part of the sentence.
For example:
- Not only he plays the guitar but also the piano. (×)
- He not only plays the guitar but also the piano. (√)
- India will either make a good relationship with China or Pakistan. (×)
- India will make a good relationship either with China or Pakistan. (√)
(iii). Verb according to the first subject.
For example:
Neither Duryodhana nor Pandavs was ready to stop the war. (√)
5. As long as/with/Along with/Together
For example:
- He with his friends are leaving for Delhi.(×)
- He with his friends is leaving for Delhi. (√)
- Facebook, as well as Whatsapp, have provided GIF nowadays.(×)
- Facebook, as well as Whatsapp, has provided GIF nowadays. (√)
6. Else-but
- He demanded nothing else than a mobile. (×)
- He demanded nothing else but a mobile. (√)
- Don’t walk on the corner of the roof otherwise/else/or else you will not slip. (×)
- Don’t walk on the corner of the roof otherwise/else/or else you will slip.(√)
7. Whether….or
Meaning: कि क्या
Whether is always followed by "or" in a sentence and we can’t use "that" before whether
Ex:
- I just want to know that whether you go there or not. (×)
- I just want to know whether you go there or not. (√)
- I asked her that whether her father was at home.(×)
- I asked her whether her father was at home. (√)
8. As if/as though
(Subject+v1+as if/as though + subject + were+…..)
We use as if and as though to make comparisons. They have a similar meaning. We use as if and as though to talk about an imaginary situation or a situation that may not be true but that is likely or possible. As if is more common than as though
For example:
- He acts as if he is a prince. (×)
- He acts as if he were a prince. (√)
- He lay down, as if dead. (×)
- He lay down as if he were dead.(√)
9. The reason/why…that
For example:
- The reason why I don’t want to meet him is because he has betrayed my friend. (×)
- The reason why I don’t want to meet him is that he has betrayed my friend. (√)
- The reason for the bus being late was because the bus was involved in an accident. (×)
- The reason for the bus being late was that the bus was involved in an accident. (√)
10. Unless:
Until: it used for time
These words have negativity in themselves so we can’t use "not" with them.
- Unless she does not mend her behaviour, I shall send her out. (×)
- Unless she mends her behaviour, I shall send her out. (√)
- Until I do not inform my father I shall not go out of my house. (×)
- Until I inform my father I shall not go out of my house. (√)
Read Part 1 Here