If you’re looking for will vs going to exercises with answers, you’re in the right place.
This interactive grammar quiz will help you practice the difference between will and be going to in English. You’ll test spontaneous decisions, predictions, promises, and future plans.
You can check your answers immediately after completing the exercise.
Table of Contents
Will vs Going To Exercises (Multiple Choice)
Do the exercise below and choose the correct form (will or going to).
Before starting, you may want to review:
- Future Simple
- Future Plans with Going To
If you need a quick explanation, scroll down to the grammar summary section.

Exercise Instructions
In this will vs going to exercise with answers, select the correct option from the drop-down menu. Focus on:
- Spontaneous decisions
- Predictions
- Promises
- Prior plans
- Predictions based on evidence
Click “Check Answers” when finished.
Will or Going To Exercise (Online Quiz)
Grammar Summary: Will vs Going To

Understanding the difference between will and be going to is essential in English grammar.
When Do We Use Will?
We use will for:
- Spontaneous Decisions (made at the moment of speaking)
- The phone is ringing. I’ll answer it.
- Oh, you forgot your bag? I’ll bring it to you.
- Promises and Offers
- I’ll help you.
- I won’t tell anyone.
- Predictions Based on Opinion
- I think it will rain tomorrow.
- She will pass the exam.
- First Conditional Sentences
- If it rains, we will stay home.
When Do We Use Going To?
We use be going to for:
- Plans Made Before Speaking
- I’m going to visit my grandmother tomorrow.
- We’re going to study tonight.
- Predictions Based on Evidence
- He’s driving too fast. He’s going to have an accident.
- Look at those clouds! It’s going to rain.
Will vs Going To – Quick Comparison Table
| Situation | Use |
|---|---|
| Decision made now | Will |
| Plan made before speaking | Going to |
| Promise | Will |
| Prediction (opinion) | Will |
| Prediction (evidence) | Going to |
💡 Tip:
If you decide at the moment → use will.
If it was already planned → use going to.
FAQ – Will or Going To?
What is the difference between will and going to?
Will is used for spontaneous decisions and predictions based on opinion.
Going to is used for future plans and predictions based on evidence.
When should I use will instead of going to?
Use will when:
– You decide something at the moment of speaking.
– You make a promise.
– You give an opinion about the future.
Example:
“I’ll call you later.”
When should I use going to instead of will?
Use going to when:
– The plan was made before speaking.
– There is visible evidence.
Example:
“It’s going to snow — look at the sky.”
Related Materials
- Future Simple Lesson
- Future Plans and Intentions Exercises – Practice English Future Tenses
- Future Tense In English
- Future Continuous vs Future Perfect Exercises (With Answers)
- Future Plans and Intentions Exercises – Practice English Future Tenses
- Future Continuous vs Future Perfect: Clear Guide with Examples


