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The verb to believe · Conjugation

Conditional (would) of believe

The answer: would believe

B1

An imaginary or hypothetical situation.

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Quick answer

The Conditional (would) of the verb to believe is would believe.

Example: I would believe the story if it were true.

Full conjugation in the Conditional (would)

PronounFormContraction
Iwould believeI'd believe
Youwould believeYou'd believe
He / She / Itwould believeHe'd / She'd / It'd believe
Wewould believeWe'd believe
You (pl.)would believeYou'd believe
Theywould believeThey'd believe

Common mistakes to avoid

1. If I would have money ❌

Do not use would after if. In the if part, use the Past Simple. Would goes in the other part: If I had money, I would travel. The present is wrong too: If I have money, I would travel ❌.

2. I would to believe ❌

After would, use the base form, with no to and no -s: I would believe, she would believe. This is true for all modal verbs (helper verbs like can, could, should and must). But remember I would like to believe: here, to belongs to like.

3. I would can believe ❌

Would cannot go with can or must. Use could instead of “would can”: I could believe. Use would have to instead of “would must”: I would have to believe.

Practice quiz

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Frequently asked questions

How do you conjugate believe with would?+

Use would + the base form (the verb with no to): would believe. The form is the same for every person: I would believe, she would believe, they would believe. The short form is 'd: I'd believe.

When do you use would believe?+

Use would for an imaginary situation that is not real now: If I had more time, I would learn the guitar. You also use it to be polite: Would you like some juice?, I'd like a sandwich, please.

How do you use would believe in a sentence with if?+

Use if + the Past Simple in one part of the sentence, and would believe in the other part. Example: If I had more money, I would buy a new bike. Never put would in the if part: If I would have more money is wrong.

What is the difference between will believe and would believe?+

Will believe is for the real future: something you think will happen. Would believe is for an imaginary situation. Compare: If it's sunny tomorrow, we will go to the beach (this is possible). If I lived near the sea, I would go to the beach every day (but I don't live near the sea).

What are the short forms of would believe?+

Would becomes 'd: I'd believe, she'd believe. The negative would not becomes wouldn't: I wouldn't believe. Careful: 'd can also mean had. 'd + base form = would; 'd + past participle = had.

Related pages: believe Conditional (would)

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Updated on 12 November 2026 by the Big Challenge teaching team. Every year, more than 500,000 students across Europe take part in our English contest, created in 1999. Our teaching approach →

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