Věřím ti.

Literally, it is I believe you or I trust you, depending on context.

• věřím = I believe / I trust
• ti = to you

In Czech, the verb věřit often takes the person in the dative case, so the structure is closer to I believe to you than to English I believe you.

In real usage, Věřím ti can mean:

• I believe you — I think you are telling the truth.
• I trust you — I have confidence in you.

The exact nuance depends on the situation.

Because the verb věřit requires the dative case, not the accusative.

The pronoun forms are:

• ty = you
• tebe / tě = you (accusative, object of many verbs)
• tobě / ti = you (dative)

So:

• Věřím ti = correct
• Věřím tebe = incorrect

This is one of those things you simply have to learn with the verb: věřit + dative.

Both mean to you in the dative singular.

• ti is the short, unstressed form.
• tobě is the full, stressed form.

So:

• Věřím ti. = the normal, neutral sentence
• Věřím tobě. = I believe you with extra emphasis, often contrasting with someone else

For example:

• Věřím tobě, ne jemu. = I believe you, not him.

In most ordinary situations, ti is the natural choice.

Because Czech usually does not need subject pronouns when the verb ending already shows who is doing the action.

Here:

• věřím ends in -ím, which tells you the subject is I

So Věřím ti already means I believe you / I trust you.

You can add já if you want emphasis:

• Já ti věřím. = I do believe you / I believe you, as for me

But normally, the já is omitted.

The base form is věřit = to believe / to trust.

A basic present-tense conjugation is:

• já věřím = I believe
• ty věříš = you believe
• on/ona/ono věří = he/she/it believes
• my věříme = we believe
• vy věříte = you believe
• oni/ony/ona věří = they believe

So věřím is the 1st person singular present form.

Yes. Czech věřit covers both ideas more than English does.

For example:

• If someone tells you a story and you accept it as true, Věřím ti = I believe you
• If you mean you have confidence in someone, Věřím ti = I trust you

Sometimes context makes one meaning much more likely than the other.

If you want to be more explicit, Czech can also use other expressions, but Věřím ti is very common for both senses.

A rough guide is:

• Věřím sounds approximately like vye-rzheem, but the ř sound is special and does not exist in English.
• ti sounds like tyi or a soft ti, not like English tea.

A few pronunciation points:

• ě usually softens the preceding consonant.
• ř is a famous Czech sound: something like a rolled r mixed with a zh sound.
• í is a long vowel, so the second syllable of věřím is longer.

If you cannot say ř yet, that is normal. Many learners struggle with it for a long time.

The letter ě is not usually pronounced as a separate ye in every situation. Its main job is often to show that the preceding consonant is softened or changed in pronunciation.

In věřím:

• v stays fairly close to normal
• the beginning sounds roughly like vje or vye
• then comes ř

For an English speaker, the most practical approach is to learn the whole word as a sound pattern rather than trying to map each letter directly to English spelling.

Yes, those are possible, but the emphasis changes.

• Věřím ti. = neutral, natural
• Ti věřím. = emphasis on you
• Já ti věřím. = emphasis on I
• Já věřím ti. = possible, but less neutral and usually more marked

Czech word order is more flexible than English word order, because case endings show grammatical roles. That means word order often expresses emphasis, contrast, or style rather than basic grammar.

Yes. Ti is singular informal you, used with ty.

To address someone formally, Czech uses vy, and the sentence becomes:

• Věřím vám. = I believe you / I trust you (formal, or plural)

So:

• Věřím ti. = to one person you address informally
• Věřím vám. = to one person formally, or to more than one person

Yes, and they are useful because they show the dative pattern clearly:

• Věřím mu. = I believe him / I trust him
• Věřím jí. = I believe her / I trust her
• Věříš mi. = You believe me / You trust me
• Nevěřím ti. = I do not believe you / I do not trust you

This helps reinforce that věřit takes the dative:

• mi = to me
• ti = to you
• mu = to him
• jí = to her
• nám = to us
• vám = to you
• jim = to them

Add ne- to the verb:

• Nevěřím ti. = I don’t believe you / I don’t trust you

This is very common in Czech: many verbs form the negative by attaching ne- directly to the verb.

So:

• věřím = I believe
• nevěřím = I do not believe

Věřit is imperfective.

That makes sense because it usually describes a state, attitude, or ongoing belief rather than a completed single action.

For many learners, the key practical point is simply:

• you use věřit normally in the present tense for I believe / I trust
• aspect is not the main difficulty in this sentence; case and pronunciation are more important here