First Conditional: Real Future Possibilities
By the end: I can discuss a possible future situation and its result.
Try the activities, then check your answers.
Start here
You plan to meet a friend outside tomorrow. Make a plan for rain.
Read each explanation, say your answer aloud, then open the model and try again. You may write your answer if you prefer. Use invented personal details whenever you like.
Useful preparation: Existing present simple; lesson 18 will/won’t; lesson 29 regular results as optional preparation.
Allow a first attempt before opening the model. Start: 3 minutes. Learn and You say: 18. Practice: 8. Listening: 9. Quiz and correction: 8. Speaking: 11. Recap: 3.
Choose a play button when you are ready.
A possible future situation
Use if + present simple, will + base verb for a possible future condition and result. If it rains tomorrow, we’ll stay inside. The if part is about the future, but this pattern uses present simple there.
If it rains tomorrow, we’ll stay inside.
If I finish early, I’ll call you.
Two possible weather situations, two meeting places
The café is the planned meeting place in that situation.
The park is the planned meeting place in that situation.

Change the order
The result can come first: We’ll stay inside if it rains. Keep the same verb forms. A sentence beginning with the if part normally has a comma after it. Do not treat punctuation as more important than the meaning when speaking.
We’ll stay inside if it rains.
I’ll call you if I finish early.
Negatives and questions
Use don’t/doesn’t in a negative if part: If the bus doesn’t come, we’ll walk. Use won’t for a negative result: If I’m busy, I won’t come. Ask What will you do if it rains? Keep the if part in the present simple for this pattern.
If the bus doesn’t come, we’ll walk.
What will you do if it rains?
The call time depends on finishing work
Six is the planned call time in this case.
The call is delayed; the recording gives no exact later time.
Guided practice
Try each answer first. Check it, or open a model and its explanation.
Try the form
Compare an answer and explanation
rains
Use present simple after if in this pattern.
Compare an answer and explanation
will
Use will for the result.
Compare an answer and explanation
come
Use the base verb after doesn’t.
Compare an answer and explanation
won’t
Won’t gives the negative result.
Build or change a sentence
Compare an answer and explanation
We’ll stay inside if it rains. / We will stay inside if it rains.
Keep the same two verb patterns.
Compare an answer and explanation
If it rains, we’ll stay inside. / If it rains, we will stay inside.
Use present simple in this first-conditional if part.
Compare an answer and explanation
If she arrives early, she’ll call me. / If she arrives early, she will call me.
Use call after will.
Compare an answer and explanation
What will you do if it rains?
Put will before you; use rains after if.
Listen to a short conversation
Listen. Then open the words and read aloud. Try one part with a partner, or say both parts on your own.
Open the conversation transcript
A: What will you do if it rains tomorrow?
B: If it rains, we’ll meet at the café.
A: And if the café is closed?
B: We’ll meet at my house.
Listening checks
Read the question, play its recording, then choose an answer. You can open the transcript whenever you need it.
Listening 1
Read the transcript
If it rains tomorrow, we’ll meet at the café. If it’s sunny, we’ll meet in the park.
Listening 2
Read the transcript
If the bus doesn’t come, we’ll walk. If it comes soon, we’ll take it.
Listening 3
Read the transcript
If I finish early, I’ll call you at six. If I’m still busy, I won’t call until later.

Mastery quiz
Choose the best answer for each situation. Aim for 7 out of 8, then correct anything you missed.
Answer key with explanations
rains Use present simple in the if part of this pattern.
will call Use will + base verb for the future result.
come Use the base verb after doesn’t.
won’t Won’t makes the result negative.
We’ll stay inside if it rains. The condition and result keep the same meaning.
What will you do if it rains? Use will in the result question and present simple after if.
arrives She takes arrives in the present simple.
Helping depends on finishing early. The help is connected to that condition.
This quiz checks this lesson, not your overall English level.
Make it yours
Speak first, compare a model, then say a new version. These tasks are ungraded.
Speaking task 1
Plan an invented outing. Give two different possible conditions and results: rain and sunshine.
Compare a possible response
If it rains, we’ll meet at the café. If it’s sunny, we’ll meet in the park.
Success check: Present simple after if; will in each result.
This is one possible response. Try again with your own details.
Tutor follow-up: What one detail can you change?
Speaking task 2
Make a backup plan for a bus that may not arrive and a café that may be closed.
Compare a possible response
If the bus doesn’t come, we’ll walk. If the café is closed, we’ll meet at my house.
Success check: Use doesn’t + base verb and is correctly.
This is one possible response. Try again with your own details.
Tutor follow-up: What one detail can you change?
Speaking task 3
Ask a partner two What will you do if…? questions. On your own, invent both answers.
Compare a possible response
What will you do if it rains? I’ll stay inside. What will you do if you finish early? I’ll call a friend.
Success check: Keep the if clause in the present simple.
This is one possible response. Try again with your own details.
Tutor follow-up: What one detail can you change?
Recap
Listen and repeat. If it rains tomorrow, we’ll stay inside. We’ll stay inside if it rains. If the bus doesn’t come, we’ll walk.
I can discuss a possible future situation and its result.
- I can use the main pattern.
- I can make one sentence of my own.
- I know one thing to practise again.
