How do we talk about the future when it depends on something else happening first? The first conditional is your tool for discussing real, possible “cause and effect” situations in the future. Mastering it lets you talk clearly about plans, possibilities, and outcomes. 🔮
Function & Usage
We use the first conditional to talk about a future situation that is realistic or possible. It connects a condition (the “if” part) with a likely result (the “will” part).
- Cause and Effect: To show that one future action is the result of another future action.
Example: If you study hard (cause), you will pass the exam (effect). - Making Plans with Conditions: To discuss plans that depend on a certain condition.
Example: If the weather is nice on Saturday, we will go to the beach. - Warnings and Promises: To warn someone of a likely result or make a promise.
Example: If you touch that, you will get burned. (Warning)
Example: If you help me, I will buy you lunch. (Promise)
The Structure (Form)
The structure has two parts: the ‘if’ clause and the ‘result’ clause. The order can change, but the verb tenses in each clause are very important.
| ‘If’ Clause (The Condition) | ‘Result’ Clause (The Outcome) |
|---|---|
| If + Present Simple, | Subject + will + Base Verb. |
| If it rains, | we will stay home. |
You can also reverse the order. Notice that the comma (,) disappears when the ‘if’ clause is second.
We will stay home if it rains.
Common Mistakes to Avoid
- Using “will” in the ‘if’ clause: This is the most common mistake. The ‘if’ part always uses the present simple. Incorrect: “If it will rain, we will stay home.” Correct: “If it rains, we will stay home.”
- Forgetting the comma: When the sentence starts with “If…”, you need a comma after the first clause. When “if” is in the middle, no comma is needed.
Let’s see it in action! 🎬
Person A: What are your plans for the weekend?
Person B: Well, if the weather is good, I’ll go for a hike. If it rains, I’ll probably just read a book.
Parent: Your room is a mess!
Child: I know. I’ll clean it later.
Parent: If you don’t clean it now, you won’t go to the party tonight.
Manager: We need to finish this project soon.
Employee: I agree. If we work together, we’ll finish it much faster.
Check Your Understanding! ✅
1. If I have time, I you later. (call)
2. If she hard, she will pass the test. (study)
3. We will miss the bus if we now. (not leave)
4. If they are late, we without them. (start)
5. He will be tired tomorrow if he to bed late. (go)
6. If you ___ that plate, it will break.
7. I ___ if I have enough money.
8. What will you do if she ___?
9. If it is sunny tomorrow, we ___ to the park.
10. She will be angry if you ___ her secret.

