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Kerala PSC Prep
Common intermediate English Grammar Vocabulary

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.

Published: 13 Apr 2026 Relevant for: LDC, Graduate Level Prelims, Secretariat Assistant, University Assistant

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

TenseStructureExample
Simple PresentV1 / V1+sShe writes letters.
Present Continuousam/is/are + V-ingShe is writing a letter.
Present Perfecthas/have + V3She has written a letter.
Present Perfect Continuoushas/have been + V-ingShe has been writing for an hour.
Simple PastV2She wrote a letter.
Past Continuouswas/were + V-ingShe was writing a letter.
Past Perfecthad + V3She had written the letter before I came.
Past Perfect Continuoushad been + V-ingShe had been writing for an hour.
Simple Futurewill/shall + V1She will write a letter.
Future Continuouswill be + V-ingShe will be writing at 5 PM.
Future Perfectwill have + V3She will have written by then.
Future Perfect Continuouswill have been + V-ingShe will have been writing for 2 hours.

Key Tense Rules (PSC traps)

  1. 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”)
  2. “Since” and “For” require Perfect or Perfect Continuous tenses:

    • I have lived here since 2010 / for 14 years (NOT “I am living since”)
  3. “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

TenseActivePassive
Simple PresentShe writes a letterA letter is written by her
Present ContinuousShe is writing a letterA letter is being written by her
Present PerfectShe has written a letterA letter has been written by her
Simple PastShe wrote a letterA letter was written by her
Past ContinuousShe was writing a letterA letter was being written by her
Past PerfectShe had written a letterA letter had been written by her
Simple FutureShe will write a letterA 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

DirectIndirect
say/sayssaid
”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)

DescriptionOne word
A person who is always dissatisfiedMalcontent
One who eats human fleshCannibal
One who eats too muchGlutton
One who knows many languagesPolyglot
One who hates mankindMisanthrope
One who hates womenMisogynist
One who loves mankindPhilanthropist
Government by the peopleDemocracy
Government by one personAutocracy
Government by the richPlutocracy
Government by a fewOligarchy
Rule by the militaryStratocracy
Killing of one’s fatherPatricide
Killing of one’s motherMatricide
Killing of one’s brotherFratricide
Killing of an infantInfanticide
Killing of a kingRegicide
Mass killing of peopleGenocide
Study of birdsOrnithology
Study of insectsEntomology
Study of earthquakesSeismology
Study of the heartCardiology
Study of the skinDermatology
A place where bees are keptApiary
A place where birds are keptAviary
A baby horseFoal
A baby dogPuppy
A baby catKitten
A group of fishShoal
A group of sheepFlock
A group of wolvesPack
A group of beesSwarm
Words inscribed on a tombEpitaph
A speech delivered without preparationExtempore
That which cannot be readIllegible
That which cannot be heardInaudible
That which cannot be avoidedInevitable
That which cannot be correctedIncorrigible
One who walks in sleepSomnambulist

5. Idioms and Phrases

IdiomMeaning
A bolt from the blueSomething unexpected
A bone of contentionCause of a quarrel
A white elephantA costly but useless possession
At the eleventh hourAt the last moment
Beat around the bushAvoid the main topic
Bite the dustTo die or fail
Break the iceStart a conversation
Burn the midnight oilStudy/work late at night
By hook or by crookBy any means necessary
Call a spade a spadeSpeak frankly
Cry over spilt milkRegret over what’s done
Cut cornersDo something cheaply/quickly
Hit the nail on the headSay exactly the right thing
In the nick of timeJust in time
Let the cat out of the bagReveal a secret
Once in a blue moonVery rarely
Poke your noseInterfere in others’ matters
Pull stringsUse influence
Rain cats and dogsRain heavily
See eye to eyeAgree completely
Turn a blind eyePretend not to see
Turn over a new leafMake a fresh start

6. Error Spotting Rules

Common errors PSC tests:

  1. Subject-verb agreement:

    • “The behaviour of the children were excellent” → was (behaviour is singular)
    • “Each of the boys have arrived” → has (each is singular)
  2. 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)
  3. Article usage:

    • “He is a honest man” → an honest (h is silent)
    • “She is an European” → a European (Eu = “yoo” sound, consonant)
  4. Preposition errors:

    • “He is superior than me” → to (superior/inferior/senior/junior use “to”)
    • “She insisted to go” → on going (insist on + V-ing)
  5. 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
StatementTag
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

WordSynonym
AbandonForsake, desert
BraveCourageous, valiant
CalmSerene, tranquil
CunningShrewd, crafty
EnormousHuge, immense
GenuineAuthentic, real
GenerousLiberal, benevolent
HazardousDangerous, perilous
ObstinateStubborn, adamant
RemedyCure, treatment

Antonyms

WordAntonym
AcceptReject
AncientModern
BoldTimid
ExpandContract
HumbleArrogant
MaximumMinimum
OptimistPessimist
PermanentTemporary
VictoryDefeat
VoluntaryCompulsory

PSC English Strategy

  1. One-word substitutions and idioms = pure memorisation. Learn 50 of each. They repeat.
  2. Voice and speech = learn the formula, practice 20 conversions each. The rules are mechanical.
  3. Tenses = understand the 12 tenses; focus on PSC traps (since/for, universal truths).
  4. Error spotting = subject-verb agreement and pronoun errors are 80% of questions.
  5. 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.