IELTS & PTE lesson · Grammar

IELTS & PTE Modals Grammar notesModals: one rule, three jobs

Keep the verb bare, pick the modal by job. This IELTS & PTE lesson is a deck of 8 visual cards from BandLadder's own study library, written and fact-checked by our team.
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  • Updated 30 September 2026

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Along the way you get worked examples with the key words marked, before-and-after fixes that show why the first version loses marks, a one-page visual summary, a quick check to test yourself and a recap of the rules to remember. Each card holds one idea, so you can read it on a phone between practice sessions.

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The first 3 of 8 cards

Preview

  1. IELTS · PTEGrammar · Modals

    One little word, three slips

    the verb after it stays bare

    A modal is tiny, but it controls the verb group. One slip spoils an otherwise good sentence.

    Cities should to buildno 'to' lanes, because lanes can reducesno -s traffic and people cannot able toone, not both cross safely.

    IELTS Band 7 wording: “error-free sentences are frequent”.

    © 2026 BandLadder · original material1 / 8
  2. IELTS · PTEGrammar · Modals

    What comes after the modal?

    two questions, in this order

    1. 1Is the word can, could, may, might, will, would, shall, should or must?
      • yes: nothing addedbare verb next
      ↓ no
    2. 2Is it have to, ought to, need to or be able to?
      • yes: the 'to' staysto + bare verb

    Have to, need to and be able to take endings (has to, was able to). The main verb never does.

    © 2026 BandLadder · original material2 / 8
  3. IELTS · PTEGrammar · Modals

    Pick the job, then the modal

    strength, not time

    JobModalsExample
    Adviceshould, ought toYou should rest.
    Dutymust, have toYou must stop.
    Not requireddon't have toYou don't have to pay.
    Bannedmust notYou must not park.
    Possiblemay, might, couldIt may rain.
    Abilitycan, couldNia can repair bikes.
    © 2026 BandLadder · original material3 / 8
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8 cards

Contents

  1. 1One little word, three slipsthe verb after it stays bareIn the preview
  2. 2What comes after the modal?two questions, in this orderIn the preview
  3. 3Pick the job, then the modalstrength, not timeIn the preview
  4. 4In an IELTS essaywatch the modal set the strengthFree account
  5. 5In a PTE fill in the blanksthe word after the gap gives it awayFree account
  6. 6Fix the modal slipsone rule behind each fixFree account
  7. 7Your turnverb form first, then the jobFree account
  8. 8Save thisthe modal checklistFree account

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The BandLadder team wrote and checked it. It is original BandLadder material, not copied from books or other websites, and its exam facts are checked against the official IELTS and PTE pages.

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