
When to Use Will and Will Be with Rules and Examples
Understanding the difference between "will" and "will be" in English grammar is important for students preparing for exams, improving writing, or speaking English well in daily life. Using them correctly helps you speak about the future clearly. This guide makes the rules and usage easy to follow, with clear examples and explanations.
| Form | Structure | Meaning | Example Sentence |
|---|---|---|---|
| Will | Will + base verb | Simple future action, decision, or promise | I will call you tomorrow. |
| Will Be | Will be + noun/adjective OR will be + verb-ing | Future state, event, or ongoing action | She will be busy. / They will be leaving soon. |
Difference Between Will and Will Be
"Will" is used to talk about actions or decisions in the future, while "will be" describes future states, conditions, or events that will happen or continue happening. This difference is important for exams and daily English use.
What is "Will" in English Grammar?
"Will" is a modal verb used to express actions, promises, predictions, or decisions for the future. It is followed by the base form of a verb. You use "will" when you decide to do something at the moment, or to make offers and promises.
- I will study for my test tonight.
- He will help you with your work.
- We will buy a new phone next week.
What is "Will Be" in English Grammar?
"Will be" is formed by using "will" with the verb "be." It describes future states, jobs, or roles, and is often followed by a noun or adjective. If "will be" is followed by a verb ending in "-ing," it is future continuous tense, which talks about ongoing actions in the future.
- She will be a doctor one day.
- They will be ready by 5 PM.
- I will be traveling to Delhi at this time tomorrow.
Key Differences: Will vs Will Be
- "Will" + verb: Use for simple future actions or quick decisions.
- "Will be" + noun/adjective: Use for future states, jobs, conditions.
- "Will be" + verb-ing: Use for actions that will be ongoing in the future (future continuous).
- Common mistakes include mixing up the forms or using both for the same meaning.
Examples of Will and Will Be in Sentences
| Will (Simple Future) | Will Be (Future State/Continuous) |
|---|---|
| I will eat dinner at 8 PM. | I will be eating dinner at 8 PM. |
| She will call you later. | She will be busy in the meeting. |
| We will join the class tomorrow. | We will be joining the class tomorrow morning. |
| They will visit us this weekend. | They will be staying at our house. |
| He will repair the car soon. | He will be working on the car later. |
Common Errors with "Will" and "Will Be"
- Incorrect: I will be go to school.
Correct: I will go to school. - Incorrect: She will attend the party at 9 PM. (If describing an ongoing action)
Correct: She will be attending the party at 9 PM. - Incorrect: They will busy tomorrow.
Correct: They will be busy tomorrow. - Incorrect: We will be finish the work.
Correct: We will finish the work.
Practice Exercises: Will vs Will Be
Fill in the blanks using "will" or "will be" correctly. Answers are at the end.
- He ______ (join) us for lunch.
- By 10 AM, the teacher ______ (teach) the new lesson.
- I ______ (visit) my grandmother next month.
- We ______ (watch) the movie at 7 PM.
- My friends ______ (help) me with homework.
- It ______ (rain) tomorrow according to the news.
- The students ______ (prepare) for the test in the evening.
Related Grammar Topics
- Future Tense
- Future Continuous Tense
- Modal Verbs
- Difference Between Will and Would
- Shall vs Will
- Simple Future Tense
- Auxiliary Verbs
- Common Errors with Modals
- Tenses
Page Summary
Knowing the difference between "will" and "will be" helps you speak and write about the future correctly. Use "will" for simple actions or decisions and "will be" for states or ongoing actions. With practice and these guidelines by Vedantu, you can master future tense usage easily.
FAQs on Difference Between Will and Will Be in English Grammar
1. What is the difference between will and will be?
The main difference between will and will be is that will is used for the simple future tense, while will be is used for the future continuous tense.
- Will + base verb → Simple Future (e.g., “She will go tomorrow.”)
- Will be + verb-ing → Future Continuous (e.g., “She will be going tomorrow at 10 AM.”)
- Use will for decisions, promises, and predictions.
- Use will be for actions that will be in progress at a specific time in the future.
2. When do we use will in English grammar?
We use will to express future decisions, promises, offers, and predictions in the simple future tense.
- Spontaneous decision: “I will call you.”
- Promise: “I will help you.”
- Prediction: “It will rain tomorrow.”
- Structure: Subject + will + base verb
3. When do we use will be in a sentence?
We use will be to describe an action that will be happening at a specific time in the future.
- Structure: Subject + will be + verb-ing
- Example: “At 8 PM, I will be studying.”
- It shows an action in progress in the future.
- Common with time expressions like tomorrow at, next week at, or this time.
4. Is will be a future tense?
Yes, will be is part of the future continuous tense, which describes ongoing actions in the future.
- It combines the modal will with be + verb-ing.
- Example: “They will be traveling next month.”
- It emphasizes duration or ongoing activity at a future time.
5. Can you give examples of will and will be in sentences?
Yes, will and will be are used in different future tense structures.
- Will: “She will start a new job.”
- Will: “I will finish the task soon.”
- Will be: “She will be starting her new job next week.”
- Will be: “I will be working at 6 PM.”
6. What is the structure of will and will be?
The structure of will and will be depends on the future tense form used.
- Simple Future: Subject + will + base verb (e.g., “He will play.”)
- Future Continuous: Subject + will be + verb-ing (e.g., “He will be playing.”)
- Negative form: will not (won’t) + verb
7. Can will be be used without a verb ending in -ing?
Yes, will be can be used without a verb ending in -ing when it is followed by a noun or adjective instead of forming the future continuous.
- With adjective: “She will be happy.”
- With noun: “He will be a teacher.”
- With verb-ing: “She will be working.” (future continuous)
8. Why do we say will be going instead of will go?
We say will be going instead of will go when we want to emphasize that the action will be in progress at a certain future time.
- Will go → simple future action.
- Will be going → ongoing action at a future moment.
- Example: “I will go to London.” vs. “This time tomorrow, I will be going to London.”
9. What are common mistakes with will and will be?
A common mistake is confusing the simple future tense with the future continuous tense.
- Incorrect: “I will be go tomorrow.”
- Correct: “I will go tomorrow.”
- Correct: “I will be going tomorrow at 9 AM.”
- Remember: Use base verb after will, and verb-ing after will be (for continuous actions).
10. How do you choose between will and will be?
Choose will for simple future actions and will be for actions that will be happening at a specific future time.
- Use will for decisions, promises, and predictions.
- Use will be for planned or ongoing future actions.
- Ask: Is the action simply happening, or will it be in progress?







