Home > English Grammar > Is “Be” a Main Verb or an Auxiliary Verb?

Is “Be” a Main Verb or an Auxiliary Verb?

Ever stumbled over the verb “be” and wondered, Is it the star of the sentence or just a helper? You’re not alone! The verb “be” (am, is, are, was, were, be, been) is a grammar chameleon—it can be a main verb describing a state (like being in a place or feeling something) or an auxiliary verb helping another verb shine. This post will break it down with examples, focusing on the future simple, future continuous, and future perfect tenses, so you can master “be” and impress your friends with your grammar skills. Plus, there’s a handy table for quick reference!

What’s the Deal with “Be”?

  • Main Verb: When “be” is the main verb, it carries the sentence’s meaning, describing a state like location (“I am in Bangkok”), condition (“She is happy”), or existence (“They are here”). It’s the star, no sidekick needed!
  • Auxiliary Verb: When “be” is an auxiliary, it helps another verb show tense or aspect, like in continuous tenses (“I am running”) or perfect tenses (“I have been living”). Here, “be” is the wingman, supporting the main action.

Confused? Let’s see “be” in action with examples about being in Bangkok and playing basketball, inspired by a reader’s question!

Examples to Clear Things Up

  1. Main Verb (State):
    • Present Simple: I am in the park. (Am says I’m located in the park—main verb!)
    • Future Simple: Will you be in Bangkok tomorrow? (Be describes your location in Bangkok—main verb, with “will” as the auxiliary for future.)
    • Past Simple: She was at the game yesterday. (Was shows her location—main verb.)
  2. Auxiliary Verb (Helping a State or Action):
    • Present Continuous: I am feeling tired. (Am helps “feeling” show an ongoing state—auxiliary.)
    • Future Continuous: Will you be staying in Bangkok tomorrow? (Be helps “staying” show an ongoing action—auxiliary.)
    • Future Perfect: I will have been living in Bangkok for a year by next month. (Have been helps “living” show a completed state—auxiliary.)

Why Does This Matter?

Take the sentence “Will you be in Bangkok tomorrow?” It’s future simple because “be” is the main verb describing your location (a state) at a future time. It’s not future continuous (which needs “be + -ing,” like “Will you be staying?”) or future perfect (which needs “have + been,” like “Will you have been?”). The key is the sentence structure—check if “be” stands alone (main verb) or helps another verb (auxiliary).

Your Go-To Table for Future Tenses

Here’s a table breaking down the future simple, future continuous, and future perfect tenses, with examples showing “be” as a main or auxiliary verb. Use it to study or share with friends!

TenseStructureUsageExamples with Explanation
Future SimpleSubject + will + base verbDescribes a state (location, condition) at a future timeEx: Will you be in Bangkok tomorrow? Ex: Will I be good at basketball next year?
Future ContinuousSubject + will be + verb + -ingShows an ongoing action or state at a future timeEx: Will you be staying in Bangkok tomorrow at 3 PM? Ex: Will I be playing basketball at 6 PM?
Future PerfectSubject + will have + past participleDescribes a state or action completed by a future timeEx: Will you have been in Bangkok for a week by tomorrow? Ex: Will I have been playing basketball for five years by 2026?

Pro Tip: How to Spot “Be’s” Role

  • Main Verb: If “be” describes a state (e.g., “I will be happy”), it’s the main verb. Look for no other action verb following it.
  • Auxiliary Verb: If “be” is paired with an -ing verb (“I will be running”) or part of “have been” (“I will have been working”), it’s an auxiliary helping the main verb.

Leave a Comment