English Grammar, Vocabulary and Comprehension
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Written for PPSC Intelligence Officer (BS-14) beginners. Read these original notes, practise recall, then open the MCQ dashboard for timed questions. Dates and dynamic details should be rechecked before the exam.
1. Parts of speech
Recognize nouns, verbs, adjectives, adverbs, pronouns, prepositions, conjunctions and interjections. A word’s role can differ by sentence. Example: 'fast' can describe an adjective or an adverb.
Key points
- Noun names a person place or thing
- Verb expresses action or state
- Adjective modifies a noun
- Adverb commonly modifies a verb adjective or another adverb
Active recall
Close the answers and explain these facts without looking at the options. Then practise the matching subject in the MCQ dashboard.
Recall point 1: what did you learn about parts of speech?
Noun names a person place or thing
Recall point 2: what did you learn about parts of speech?
Verb expresses action or state
Recall point 3: what did you learn about parts of speech?
Adjective modifies a noun
Recall point 4: what did you learn about parts of speech?
Adverb commonly modifies a verb adjective or another adverb
2. Sentence structure
An independent clause can stand alone. A dependent clause cannot. Identify subject and predicate before tackling punctuation, correction and comprehension.
Key points
- She is reading is a complete clause
- Because he arrived is a dependent clause
- Subject and verb should agree
- A compound sentence joins two independent clauses
Active recall
Close the answers and explain these facts without looking at the options. Then practise the matching subject in the MCQ dashboard.
Recall point 1: what did you learn about sentence structure?
She is reading is a complete clause
Recall point 2: what did you learn about sentence structure?
Because he arrived is a dependent clause
Recall point 3: what did you learn about sentence structure?
Subject and verb should agree
Recall point 4: what did you learn about sentence structure?
A compound sentence joins two independent clauses
3. Present and past tenses
Learn simple, continuous, perfect and perfect continuous forms using examples. Time expressions often signal which form is natural.
Key points
- I work every day is present simple
- I am working is present continuous
- I have worked is present perfect
- I had worked is past perfect
Active recall
Close the answers and explain these facts without looking at the options. Then practise the matching subject in the MCQ dashboard.
Recall point 1: what did you learn about present and past tenses?
I work every day is present simple
Recall point 2: what did you learn about present and past tenses?
I am working is present continuous
Recall point 3: what did you learn about present and past tenses?
I have worked is present perfect
Recall point 4: what did you learn about present and past tenses?
I had worked is past perfect
4. Future tense and auxiliaries
Will, be going to and present continuous can describe future events, depending on context. Modal verbs express ability, obligation and possibility.
Key points
- Will is often used for predictions or spontaneous decisions
- Can can express ability
- Must expresses strong obligation or inference
- Should can express advice
Active recall
Close the answers and explain these facts without looking at the options. Then practise the matching subject in the MCQ dashboard.
Recall point 1: what did you learn about future tense and auxiliaries?
Will is often used for predictions or spontaneous decisions
Recall point 2: what did you learn about future tense and auxiliaries?
Can can express ability
Recall point 3: what did you learn about future tense and auxiliaries?
Must expresses strong obligation or inference
Recall point 4: what did you learn about future tense and auxiliaries?
Should can express advice
5. Subject–verb agreement
A singular subject generally takes a singular verb in the present simple: he goes, they go. Complex noun phrases may place distracting plural nouns near the true subject.
Key points
- He writes not he write
- They are not they is
- Each of the students has a book
- The news is important
Active recall
Close the answers and explain these facts without looking at the options. Then practise the matching subject in the MCQ dashboard.
Recall point 1: what did you learn about subject–verb agreement?
He writes not he write
Recall point 2: what did you learn about subject–verb agreement?
They are not they is
Recall point 3: what did you learn about subject–verb agreement?
Each of the students has a book
Recall point 4: what did you learn about subject–verb agreement?
The news is important
6. Articles and determiners
Use a/an with indefinite singular count nouns, the when a referent is identifiable, and often no article with general plural or uncountable nouns. Choose based on pronunciation rather than spelling alone.
Key points
- An apple uses an
- A university uses a because initial sound is yoo
- The sun uses the
- Water is often uncountable
Active recall
Close the answers and explain these facts without looking at the options. Then practise the matching subject in the MCQ dashboard.
Recall point 1: what did you learn about articles and determiners?
An apple uses an
Recall point 2: what did you learn about articles and determiners?
A university uses a because initial sound is yoo
Recall point 3: what did you learn about articles and determiners?
The sun uses the
Recall point 4: what did you learn about articles and determiners?
Water is often uncountable
7. Prepositions and collocations
Many English prepositions are learned as word partnerships: interested in, depend on, good at, afraid of. For location and time, practice in/on/at with examples.
Key points
- Interested in a topic
- Depend on someone
- At 5 o'clock
- On Monday
- In July
Active recall
Close the answers and explain these facts without looking at the options. Then practise the matching subject in the MCQ dashboard.
Recall point 1: what did you learn about prepositions and collocations?
Interested in a topic
Recall point 2: what did you learn about prepositions and collocations?
Depend on someone
Recall point 3: what did you learn about prepositions and collocations?
At 5 o'clock
Recall point 4: what did you learn about prepositions and collocations?
On Monday
Recall point 5: what did you learn about prepositions and collocations?
In July
8. Active and passive voice
Passive voice uses a form of be plus past participle. Compare the same meaning from the doer’s and receiver’s perspectives. Not all verbs readily form a passive.
Key points
- They built the bridge → The bridge was built
- She writes a letter → A letter is written
- Passive can omit the agent
- Match the tense when converting
Active recall
Close the answers and explain these facts without looking at the options. Then practise the matching subject in the MCQ dashboard.
Recall point 1: what did you learn about active and passive voice?
They built the bridge → The bridge was built
Recall point 2: what did you learn about active and passive voice?
She writes a letter → A letter is written
Recall point 3: what did you learn about active and passive voice?
Passive can omit the agent
Recall point 4: what did you learn about active and passive voice?
Match the tense when converting
9. Direct and indirect speech
Reported speech paraphrases or reports what was said. Pronouns and time expressions change based on the speaker and reporting situation; backshifting is common, but context matters.
Key points
- He said I am tired → He said he was tired
- Said to may become told in a reported statement
- Do not blindly change timeless truths
- Pronouns must match referents
Active recall
Close the answers and explain these facts without looking at the options. Then practise the matching subject in the MCQ dashboard.
Recall point 1: what did you learn about direct and indirect speech?
He said I am tired → He said he was tired
Recall point 2: what did you learn about direct and indirect speech?
Said to may become told in a reported statement
Recall point 3: what did you learn about direct and indirect speech?
Do not blindly change timeless truths
Recall point 4: what did you learn about direct and indirect speech?
Pronouns must match referents
10. Synonyms, antonyms and idioms
Vocabulary questions are solved by sense and context, not resemblance of spelling. Learn frequent pairs and test their use in natural sentences.
Key points
- Abundant means plentiful
- Reluctant means unwilling
- Transparent contrasts with opaque
- Break the ice means ease social tension
Active recall
Close the answers and explain these facts without looking at the options. Then practise the matching subject in the MCQ dashboard.
Recall point 1: what did you learn about synonyms, antonyms and idioms?
Abundant means plentiful
Recall point 2: what did you learn about synonyms, antonyms and idioms?
Reluctant means unwilling
Recall point 3: what did you learn about synonyms, antonyms and idioms?
Transparent contrasts with opaque
Recall point 4: what did you learn about synonyms, antonyms and idioms?
Break the ice means ease social tension
11. Error detection and punctuation
Read the entire sentence and test agreement, tense, pronoun reference, articles, idioms and punctuation. One-word corrections should preserve intended meaning.
Key points
- It's means it is or it has
- Its is possessive
- Their indicates possession
- There indicates location
Active recall
Close the answers and explain these facts without looking at the options. Then practise the matching subject in the MCQ dashboard.
Recall point 1: what did you learn about error detection and punctuation?
It's means it is or it has
Recall point 2: what did you learn about error detection and punctuation?
Its is possessive
Recall point 3: what did you learn about error detection and punctuation?
Their indicates possession
Recall point 4: what did you learn about error detection and punctuation?
There indicates location
12. Reading comprehension
Read the question before returning to a passage. Distinguish explicitly stated facts, inference, author’s purpose and tone. Avoid answers that add claims not supported by the text.
Key points
- A main idea summarizes the central point
- An inference follows evidence without explicit wording
- Tone conveys author attitude
- Evidence questions require looking back at passage
Active recall
Close the answers and explain these facts without looking at the options. Then practise the matching subject in the MCQ dashboard.
Recall point 1: what did you learn about reading comprehension?
A main idea summarizes the central point
Recall point 2: what did you learn about reading comprehension?
An inference follows evidence without explicit wording
Recall point 3: what did you learn about reading comprehension?
Tone conveys author attitude
Recall point 4: what did you learn about reading comprehension?
Evidence questions require looking back at passage
Study references
These are recommended sources for checking and extending the notes; they do not certify every individual item above.