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Grammar for IELTS

Conditionals for Task 2 and Speaking Part 3

Use zero, first, second, third and mixed conditionals accurately to discuss causes, results and possibilities in essays and discussion answers.

Conditionals let you talk about possibilities, results and imaginary situations, which is exactly what Task 2 and Speaking Part 3 ask you to do. A sentence such as "If the government invested more in rural schools, fewer children would drop out" shows an examiner that you can handle complex grammar and develop an argument at the same time. The problem is that many learners mix the forms, for example "If people will use public transport, pollution would reduce."

Rule 1: Zero conditional for general truths

If/When + present simple, present simple. Use it for facts and things that are always true.

  • ✔ If children spend too long on screens, their sleep suffers.
  • ✔ When the monsoon arrives early, farmers lose part of the boro harvest.

Rule 2: First conditional for real, likely results

If + present simple, will/can/may + base verb. Use it for realistic situations and practical proposals.

  • ✘ If the city will build more flyovers, traffic will get worse.
  • ✔ If the city builds more flyovers, traffic will probably get worse.
  • ✘ If I will get Band 7, I will apply to a university in Malaysia.
  • ✔ If I get Band 7, I will apply to a university in Malaysia.

The key rule: no will in the if-clause. This is the single most common conditional mistake in IELTS essays.

Rule 3: Second conditional for hypothetical or less likely ideas

If + past simple, would/could/might + base verb. The past form here does not mean past time; it means imaginary or less probable.

  • ✔ If university education were free, more students from poor families would enrol.
  • ✔ If I had more free time, I would learn to cook Malaysian dishes.
  • ✘ If governments would ban private cars, cities would be cleaner.
  • ✔ If governments banned private cars, cities would be cleaner.

In formal writing, were is preferred for all subjects: If I were the minister…

First or second? Both can be correct; they show your attitude. If the government raises fuel prices = you think it may really happen. If the government raised fuel prices = you are imagining it.

Rule 4: Third conditional for the past that did not happen

If + past perfect, would have + past participle. Useful in Speaking Part 2 and 3 when you reflect on the past.

  • ✘ If I studied harder, I would pass the test last year.
  • ✔ If I had studied harder, I would have passed the test last year.
  • ✔ If the embankment had been stronger, the village would not have flooded.

Rule 5: Mixed conditionals (Band 7+)

Mix a past condition with a present result:

  • ✔ If Bangladesh had invested in metro rail twenty years ago, Dhaka would be far less congested today.

Use this only when you are confident; one accurate mixed conditional is worth more than several broken ones.

Rule 6: Alternatives to "if"

Range matters, so do not start every sentence with If.

  • Unless (= if not): Unless stricter laws are introduced, river pollution will continue. ✘ Unless the government does not act… (double negative)
  • Provided that / As long as: Online learning works well provided that students have reliable internet.
  • Otherwise: Families need financial support; otherwise, children may leave school to work.
  • Were … to (formal inversion): Were the government to raise taxes, public services could improve.

Using conditionals in Task 2

Conditionals are strongest in body paragraphs, where you explain consequences:

Many rural families depend on their children's income. If secondary schools offered free meals and small stipends, parents would have a stronger reason to keep their children in class, and dropout rates would likely fall.

Notice the softening word likely. It makes your claim sound academic rather than absolute.

Using conditionals in Speaking Part 3

When the examiner asks "What would happen if…?" or "Do you think…?", answer with a conditional and then a reason or example.

Examiner: Should older people be taught to use smartphones? Candidate: I think so. If more elderly people could use mobile banking, they wouldn't have to travel to the bank every month. My grandmother in Rajshahi, for instance…

Mini exercise

Correct the conditional errors.

  1. If the price of electricity will rise, many small factories will close.
  2. If I was the mayor of Dhaka, I will plant trees on every major road.
  3. If she had applied earlier, she would get the scholarship last year.
  4. Unless students don't practise speaking, they will not improve.
  5. If people would recycle more, there would be less waste in landfills.

Quick tip: Before your exam, memorise one complete, correct example of each conditional on a topic you like, such as transport or education. In the test, you can adapt the structure quickly instead of building it from nothing under pressure.

Answers

  1. If the price of electricity rises, many small factories will close.
  2. If I were the mayor of Dhaka, I would plant trees on every major road.
  3. If she had applied earlier, she would have got the scholarship last year.
  4. Unless students practise speaking, they will not improve. (or: If students don't practise…)
  5. If people recycled more, there would be less waste in landfills.