First Conditional
First Conditional – Exercises
These exercises focus on First Conditional
What is the First Conditional?
The First Conditional talks about real and possible situations in the future. It is used when the condition (the “if” part) might actually happen, and the result (the second part) depends on it.
Structure of the First Conditional
The basic structure is:
If + present simple, will + base verb
Part of the Sentence |
Example |
Explanation |
If clause (condition) |
If it rains |
This describes a possible future event. |
Main clause (result) |
we will stay at home. |
This explains what will happen if the condition is met. |
Full example: If it rains, we will stay at home.
Rules for Using the First Conditional
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Condition in Present Simple
The "if" part always uses the present simple tense, even though it refers to the future.
Example: If you study hard, you will pass the exam. -
Result in Future Simple
The second part uses will + base verb to show what will happen.
Example: If she calls, I will answer. -
Comma Placement
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Use a comma when the "if" clause comes first: If it’s sunny, we will go outside.
-
No comma is needed if the result comes first: We will go outside if it’s sunny.
Everyday Uses of the First Conditional
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Talking about plans:
If I finish work early, I will join you for dinner. -
Giving warnings:
If you touch that stove, you will burn your hand. -
Making promises:
If you help me, I will return the favor.
Common Errors with the First Conditional
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Using “will” in both parts:
Incorrect: If it will rain, we will stay home.
Correct: If it rains, we will stay home. -
Mixing tenses incorrectly:
Incorrect: If she studies, she passes the test.
Correct: If she studies, she will pass the test. -
Forgetting the correct verb form after "will":
Incorrect: If I see him, I will saw hello.
Correct: If I see him, I will say hello.
FAQ about the First Conditional
Can I use “going to” instead of “will”?
Yes! For plans, you can use “going to.” Example: If it rains, we are going to stay inside.
What is the difference between the First and Zero Conditional?
The Zero Conditional talks about general truths or facts: If you heat water, it boils. The First Conditional talks about future possibilities.
Can I start with the result instead of the “if” clause?
Yes, but the meaning doesn’t change. Example: You will succeed if you try hard.
What happens if the condition is unlikely?
If the condition is unlikely, use the Second Conditional instead: If I won the lottery, I would buy a car.
Can I use “unless” in the First Conditional?
Yes! “Unless” means “if not.” Example: We will miss the train unless we hurry.