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Conditional Exercises: First, Second, and Third Conditionals

Conditional Exercises – PDF

Conditionals are used to talk about possible or imaginary situations. The three main types of conditionals in English are the first, second, and third conditionals. Each one is used in different situations depending on whether the situation is real, hypothetical, or related to the past.

First Conditional: Real and Possible Situations

The first conditional is used to talk about real and possible future events. It follows the structure: If + present simple, will + base verb.

Exercise: Complete the sentences using the correct form of the verb in the first conditional.

  1. If it (rain) ____, we (stay) ____ at home.
  2. I (go) ____ to the party if she (invite) ____ me.
  3. If you (study) ____, you (pass) ____ the exam.
  4. They (help) ____ us if we (ask) ____ them.
  5. If the weather (be) ____ nice, we (go) ____ for a walk.

Second Conditional: Hypothetical Situations

The second conditional is used to describe hypothetical or unreal situations. The structure is: If + past simple, would + base verb.

Exercise: Complete the sentences using the correct form of the verb in the second conditional.

  1. If I (be) ____ rich, I (travel) ____ around the world.
  2. She (buy) ____ a new car if she (have) ____ enough money.
  3. If they (study) ____ harder, they (get) ____ better grades.
  4. If I (live) ____ in a bigger city, I (go) ____ to more events.
  5. He (quit) ____ his job if he (win) ____ the lottery.

Third Conditional: Imaginary Situations in the Past

The third conditional is used to talk about situations that did not happen in the past. The structure is: If + past perfect, would have + past participle.

Exercise: Complete the sentences using the correct form of the verb in the third conditional.

  1. If I (know) ____ about the party, I (go) ____.
  2. She (pass) ____ the exam if she (study) ____ more.
  3. If they (leave) ____ earlier, they (catch) ____ the train.
  4. He (be) ____ healthier if he (not/smoke) ____ for so many years.
  5. If we (not/miss) ____ the flight, we (arrive) ____ on time.

Summary of Conditional Types

  • First Conditional: If + present simple, will + verb (real and possible situations).
  • Second Conditional: If + past simple, would + verb (hypothetical or unreal situations).
  • Third Conditional: If + past perfect, would have + past participle (imaginary situations in the past).

Mastering conditionals will help you express real, hypothetical, and past situations with confidence in English.