Conditional sentences

Front

What is a conditional sentence?

Back

A conditional sentence expresses a condition and its possible outcome, typically using 'if' to introduce the condition.

Front

What are the main types of conditional sentences?

Back

The main types are: 1. Zero Conditional (general truths), 2. First Conditional (real future possibilities), 3. Second Conditional (unreal present situations), 4. Third Conditional (unreal past situations).

Front

What is the structure of a first conditional sentence?

Back

The structure is: If + present simple, will + base verb (e.g., If it rains, I will stay home).

Front

What is the structure of a second conditional sentence?

Back

The structure is: If + past simple, would + base verb (e.g., If I had a car, I would drive to work).

Front

What is the structure of a third conditional sentence?

Back

The structure is: If + past perfect, would have + past participle (e.g., If I had known, I would have acted differently).

Front

What does 'unless' mean in a conditional sentence?

Back

'Unless' means 'if not' and introduces a condition that must be met for the main clause to be true (e.g., You won't pass unless you study).

Front

What is the difference between 'will' and 'would' in conditional sentences?

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'Will' is used for real future situations, while 'would' is used for hypothetical or unreal situations.

Front

What is a zero conditional sentence?

Back

A zero conditional sentence describes general truths or scientific facts, using the structure: If + present simple, present simple (e.g., If you heat ice, it melts).

Front

How do you form a negative conditional sentence?

Back

To form a negative conditional sentence, add 'not' after 'if' or before the main verb (e.g., If you do not study, you will fail).

Front

What is the purpose of using conditional sentences?

Back

Conditional sentences are used to express possibilities, hypothetical situations, and consequences based on certain conditions.