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FluentMock

Grammar tool

Sentence transformation drills

Sentence transformation trains grammar range without memorising unnatural templates. Start simple, then vary clause order, voice, and emphasis.

IELTSTOEFLGeneral

Interactive practice lab

Turn Sentence transformation drills into active practice.

Short activities built directly from this grammar tool. Drag, decide, match, and recall until the language becomes usable.

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modes done

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XP per mode

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Quick decision

Upgrade the response

Choose the version that communicates the idea with better precision and control.

Round 1/3

Which sentence is the stronger exam-ready version?

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Reference library

Study the examples, then replay the activity.

Use the full reference below when an answer in the practice lab feels uncertain.

Simple to complex

Online classes are convenient. They can feel isolating.

Although online classes are convenient, they can feel isolating.

The city built more bike lanes. Traffic became safer.

After the city built more bike lanes, traffic became safer.

Many students work part-time. They need flexible schedules.

Many students who work part-time need flexible schedules.

Active to passive

Researchers collected the data in 2025.

The data was collected in 2025.

The government should fund public transport.

Public transport should be funded by the government.

Drill rules

  • Do not make a sentence longer unless the meaning becomes clearer.
  • Check punctuation after every dependent clause.
  • Use passive voice only when the action or result matters more than the actor.

Editorial details and primary sources

By FluentMock Editorial Team · Published 2026-06-13 · Updated 2026-06-28 · Official sources checked

Now apply it

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Reading tools land in our Reading drills, Speaking tools shine in our Speaking practice, and so on. Open any exam and pick a section.

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