English Grammar for Kerala PSC: Tenses, Voice, Speech, Vocabulary
Complete English grammar notes for Kerala PSC exams — tenses, active-passive voice, direct-indirect speech, one-word substitutions, idioms, synonyms-antonyms, and error spotting. 10-15 marks per paper.
English carries 10-15 marks in every Kerala PSC paper. The questions test grammar rules and vocabulary — not creative writing. If you know the rules, these are free marks. This guide covers every question type that appears.
1. Tenses
The 12 Tenses at a Glance
| Tense | Structure | Example |
|---|---|---|
| Simple Present | V1 / V1+s | She writes letters. |
| Present Continuous | am/is/are + V-ing | She is writing a letter. |
| Present Perfect | has/have + V3 | She has written a letter. |
| Present Perfect Continuous | has/have been + V-ing | She has been writing for an hour. |
| Simple Past | V2 | She wrote a letter. |
| Past Continuous | was/were + V-ing | She was writing a letter. |
| Past Perfect | had + V3 | She had written the letter before I came. |
| Past Perfect Continuous | had been + V-ing | She had been writing for an hour. |
| Simple Future | will/shall + V1 | She will write a letter. |
| Future Continuous | will be + V-ing | She will be writing at 5 PM. |
| Future Perfect | will have + V3 | She will have written by then. |
| Future Perfect Continuous | will have been + V-ing | She will have been writing for 2 hours. |
Key Tense Rules (PSC traps)
-
Universal truths use Simple Present even in reported speech:
- “The earth revolves around the sun” → He said that the earth revolves around the sun (NOT “revolved”)
-
“Since” and “For” require Perfect or Perfect Continuous tenses:
- I have lived here since 2010 / for 14 years (NOT “I am living since”)
-
“If” conditional:
- Type 1: If + present, will + V1 → “If it rains, I will stay home”
- Type 2: If + past, would + V1 → “If it rained, I would stay home”
- Type 3: If + had + V3, would have + V3 → “If it had rained, I would have stayed home”
2. Active and Passive Voice
Conversion Formula
Active: Subject + Verb + Object Passive: Object + be (in same tense) + V3 + by Subject
| Tense | Active | Passive |
|---|---|---|
| Simple Present | She writes a letter | A letter is written by her |
| Present Continuous | She is writing a letter | A letter is being written by her |
| Present Perfect | She has written a letter | A letter has been written by her |
| Simple Past | She wrote a letter | A letter was written by her |
| Past Continuous | She was writing a letter | A letter was being written by her |
| Past Perfect | She had written a letter | A letter had been written by her |
| Simple Future | She will write a letter | A letter will be written by her |
PSC tip: In passive voice questions, first identify the tense of the active sentence, then apply the corresponding passive structure. The tense MUST remain the same.
3. Direct and Indirect Speech (Reported Speech)
Reporting Verb Changes
| Direct | Indirect |
|---|---|
| say/says | said |
| ”am/is” | was |
| ”are” | were |
| ”was” | had been |
| ”will” | would |
| ”can” | could |
| ”may” | might |
| ”shall” | should/would |
| ”this” | that |
| ”these” | those |
| ”here” | there |
| ”now” | then |
| ”today” | that day |
| ”tomorrow” | the next day |
| ”yesterday” | the previous day |
Types of Reported Speech
Statement: He said, “I am happy” → He said that he was happy.
Question (WH): She asked, “Where do you live?” → She asked where I lived.
Question (Yes/No): He asked, “Are you coming?” → He asked if/whether I was coming.
Command: She said, “Sit down” → She ordered me to sit down.
Request: He said, “Please help me” → He requested me to help him.
Critical exception: Universal truths do NOT change tense in indirect speech.
- “The sun rises in the east” → He said that the sun rises in the east (NOT “rose”)
4. One-Word Substitutions (Most Tested Vocabulary)
| Description | One word |
|---|---|
| A person who is always dissatisfied | Malcontent |
| One who eats human flesh | Cannibal |
| One who eats too much | Glutton |
| One who knows many languages | Polyglot |
| One who hates mankind | Misanthrope |
| One who hates women | Misogynist |
| One who loves mankind | Philanthropist |
| Government by the people | Democracy |
| Government by one person | Autocracy |
| Government by the rich | Plutocracy |
| Government by a few | Oligarchy |
| Rule by the military | Stratocracy |
| Killing of one’s father | Patricide |
| Killing of one’s mother | Matricide |
| Killing of one’s brother | Fratricide |
| Killing of an infant | Infanticide |
| Killing of a king | Regicide |
| Mass killing of people | Genocide |
| Study of birds | Ornithology |
| Study of insects | Entomology |
| Study of earthquakes | Seismology |
| Study of the heart | Cardiology |
| Study of the skin | Dermatology |
| A place where bees are kept | Apiary |
| A place where birds are kept | Aviary |
| A baby horse | Foal |
| A baby dog | Puppy |
| A baby cat | Kitten |
| A group of fish | Shoal |
| A group of sheep | Flock |
| A group of wolves | Pack |
| A group of bees | Swarm |
| Words inscribed on a tomb | Epitaph |
| A speech delivered without preparation | Extempore |
| That which cannot be read | Illegible |
| That which cannot be heard | Inaudible |
| That which cannot be avoided | Inevitable |
| That which cannot be corrected | Incorrigible |
| One who walks in sleep | Somnambulist |
5. Idioms and Phrases
| Idiom | Meaning |
|---|---|
| A bolt from the blue | Something unexpected |
| A bone of contention | Cause of a quarrel |
| A white elephant | A costly but useless possession |
| At the eleventh hour | At the last moment |
| Beat around the bush | Avoid the main topic |
| Bite the dust | To die or fail |
| Break the ice | Start a conversation |
| Burn the midnight oil | Study/work late at night |
| By hook or by crook | By any means necessary |
| Call a spade a spade | Speak frankly |
| Cry over spilt milk | Regret over what’s done |
| Cut corners | Do something cheaply/quickly |
| Hit the nail on the head | Say exactly the right thing |
| In the nick of time | Just in time |
| Let the cat out of the bag | Reveal a secret |
| Once in a blue moon | Very rarely |
| Poke your nose | Interfere in others’ matters |
| Pull strings | Use influence |
| Rain cats and dogs | Rain heavily |
| See eye to eye | Agree completely |
| Turn a blind eye | Pretend not to see |
| Turn over a new leaf | Make a fresh start |
6. Error Spotting Rules
Common errors PSC tests:
-
Subject-verb agreement:
- “The behaviour of the children were excellent” → was (behaviour is singular)
- “Each of the boys have arrived” → has (each is singular)
-
Pronoun agreement:
- “Everyone should bring their book” → his/her (everyone is singular)
- “You and I saw the movie, didn’t you?” → didn’t we (You and I = we)
-
Article usage:
- “He is a honest man” → an honest (h is silent)
- “She is an European” → a European (Eu = “yoo” sound, consonant)
-
Preposition errors:
- “He is superior than me” → to (superior/inferior/senior/junior use “to”)
- “She insisted to go” → on going (insist on + V-ing)
-
Commonly confused words:
- Affect (verb) vs Effect (noun)
- Advice (noun) vs Advise (verb)
- Principle (rule) vs Principal (head person/main)
- Stationary (not moving) vs Stationery (paper/pens)
- Lose (verb, opposite of win) vs Loose (adjective, not tight)
7. Tag Questions
Rules for forming tag questions:
- Positive statement → Negative tag
- Negative statement → Positive tag
- Match the tense and subject
| Statement | Tag |
|---|---|
| She is coming, | isn’t she? |
| They won’t come, | will they? |
| He can swim, | can’t he? |
| Let’s go, | shall we? |
| Open the door, | will you? |
| I am right, | aren’t I? |
| Nobody came, | did they? |
| Everybody knows, | don’t they? |
Special cases:
- “I am” → tag is “aren’t I” (NOT “amn’t I”)
- “Nobody/Nothing/No one” → treated as negative, so tag is positive
- “Let’s” → tag is “shall we”
- Imperative (“Do it”) → tag is “will you”
8. Synonyms and Antonyms (Most Repeated)
Synonyms
| Word | Synonym |
|---|---|
| Abandon | Forsake, desert |
| Brave | Courageous, valiant |
| Calm | Serene, tranquil |
| Cunning | Shrewd, crafty |
| Enormous | Huge, immense |
| Genuine | Authentic, real |
| Generous | Liberal, benevolent |
| Hazardous | Dangerous, perilous |
| Obstinate | Stubborn, adamant |
| Remedy | Cure, treatment |
Antonyms
| Word | Antonym |
|---|---|
| Accept | Reject |
| Ancient | Modern |
| Bold | Timid |
| Expand | Contract |
| Humble | Arrogant |
| Maximum | Minimum |
| Optimist | Pessimist |
| Permanent | Temporary |
| Victory | Defeat |
| Voluntary | Compulsory |
PSC English Strategy
- One-word substitutions and idioms = pure memorisation. Learn 50 of each. They repeat.
- Voice and speech = learn the formula, practice 20 conversions each. The rules are mechanical.
- Tenses = understand the 12 tenses; focus on PSC traps (since/for, universal truths).
- Error spotting = subject-verb agreement and pronoun errors are 80% of questions.
- Spelling = PSC loves asking “find the correctly spelt word.” Read English daily.
Patterns based on Kerala PSC English questions from 2014-2024 across LDC, Graduate Level, and Secretariat Assistant papers.