Written by: Luan Cavallaro, Founder & CMO, BeConfident

Have you ever written an important email and got stuck when deciding whether to use "it's" or "its"? Or perhaps you sent a message on LinkedIn and later wondered if it was correct? If the answer is yes, know that you are not alone.

This is one of the biggest pitfalls for Portuguese speakers studying English. The confusion between "it's" and "its" is not a lack of study. It is a linguistic issue that affects thousands of Brazilians every day. Even fluent professionals sometimes hesitate with this choice, especially when a mistake could compromise credibility.

In this guide, you will discover the origin of this confusion. You will learn the rule in a way that you will never forget. And you will find out the trick that English teachers use to teach this difference. In addition, we will show you how to transform this theoretical doubt into practical confidence through real conversations.

It's not your fault: why do 'it's' and 'its' confuse Brazilians so much?

The difficulty in distinguishing "it's" and "its" has a clear linguistic explanation. In Portuguese, we indicate possession through prepositions such as "de", "do", and "da" (example: "a cauda do gato" - "the cat's tail"). The concept of using an apostrophe to indicate possession or contraction simply does not exist in our language.

This makes the "its" rule unintuitive for native Portuguese speakers. This is a key point in the learning difficulty for Lusophones, since our mental structure for possession is completely different from English.

Brazilians make the most mistakes in three main contexts:

1. Impersonal sentences that require a subject in English
In Portuguese we say "Está chovendo" or "É importante", but in English we need the subject "it". This creates confusion about which form to use.
❌ "Is raining outside"
❌ "Its raining outside"
✅ "It's raining outside"

2. Expressions of possession with animals, objects, and places
Since we don't have an apostrophe for possession in Portuguese, many use "it's" incorrectly.
❌ "The dog is scratching it's ear"
✅ "The dog is scratching its ear"

3. Literal translation and Portuguese interference
We try to apply Portuguese logic directly to English.
❌ "I think its broken"
✅ "I think it's broken"

The golden rule: simplifying 'it's' vs. 'its' in 1 minute

The rule is simpler than it seems:

IT'S = It is the contraction of IT IS or IT HAS
The apostrophe (') shows that a letter was "eaten" when joining two words.

ITS = It is a possessive pronoun
It indicates that something belongs to a thing, animal, or place (equivalent to the neutral "its" or "his/her").

Analogy with Portuguese: Just as in Portuguese we say "meu carro" (my car) and "seu celular" (your phone), in English we use "my car" and "your phone". With "it", which is neutral, we use "its": "the cat chased its tail" (o gato perseguiu sua própria cauda).

The fundamental difference is that "it's" always can be expanded to "it is" or "it has". Meanwhile, "its" never can be expanded. It is a single word that expresses possession.

The foolproof trick to never forget again

Here is the method that turns doubt into instant certainty:

🎯 The rule of the two Ts: "It's = It is"
When in doubt, try to replace the word with "it is" or "it has" in the sentence. If the sentence makes sense, the correct one is "it's". If it doesn't make sense, use "its".

Practical examples:

🔍 "___ a great idea!"
Test: "(It is) a great idea!" ✅ Makes sense
Correct: It's

🔍 "The company announced ___ new logo."
Test: "The company announced (it is) new logo." ❌ Does not make sense
Correct: Its

⚡ Apostrophe test:
Remember: whenever there is an apostrophe, something is missing. "It's" always contracts something ("is" or "has"). If there is no contraction, do not use an apostrophe.

💡 Extra tip:
If you can say "it has been" instead of "it's", it is also correct: "It's been a pleasure" = "It has been a pleasure".

Real situations: the 5 most common mistakes at work and studies

1. Professional emails
❌ "The company will announce it's quarterly results tomorrow."
✅ "The company will announce its quarterly results tomorrow."
(The company will announce ITS results - possession)

2. Presentations in English
❌ "Its important to focus on our goals."
✅ "It's important to focus on our goals."
(IT IS important - contraction)

3. Professional social networks
❌ "The project exceeded it's initial scope."
✅ "The project exceeded its initial scope."
(The project exceeded ITS initial scope - possession)

4. Academic texts
❌ "Brazil increased it's exports significantly."
✅ "Brazil increased its exports significantly."
(Brazil increased ITS exports - possession)

5. Business conversations
❌ "Its been a pleasure working with you."
✅ "It's been a pleasure working with you."
(IT HAS been a pleasure - contraction)

Pop culture examples: how 'it's' and 'its' appear in movies and songs

Recognizing these structures in familiar contexts helps secure learning:

🎵 Famous songs:
• "It's a Beautiful Day" (U2) - contraction of "it is"
• "It's My Life" (Bon Jovi) - contraction of "it is"
• "It's Raining Men" (The Weather Girls) - contraction of "it is"

🎬 TV shows and movies:
• "It's not about the money" (frequent in drama movies)
• "The city lost its charm" (common in narratives about changes)

📰 International headlines:
• "Amazon defends its pricing strategy"
• "Apple announces its new features"
• "Brazil increases its renewable energy production"

These examples show that "its" almost always appears with companies, countries, and organizations (institutional possession). On the other hand, "it's" appears in expressions and descriptions (contraction).

From theory to fluency: practice 'it's' and 'its' with BeConfident

Knowing the rule is only the first step. Real fluency comes from consistent practice in real conversational contexts. This is where you need to apply the knowledge automatically, without hesitation.

At BeConfident, our AI tutors are available 24/7 to help you practice speaking. They correct mistakes like the usage of "it's" and "its" in real time. During conversations, you receive immediate feedback and can practice in natural contexts. This ensures that learning becomes a habit.

How it works in practice:
• Real-time feedback during natural conversations
• Practice with AI tutors with varied accents
• Personalized conversations based on your interests and level
• Accessible via WhatsApp and app for iOS and Android

The difference lies in the methodology: instead of just learning rules by heart, you internalize the correct usage by talking about topics of interest to you, whether for professional or personal purposes.

Try it for free, start learning English today and turn your grammar doubts into confidence to speak English fluently in any situation.

Frequently Asked Questions

What is the main difference between "it's" and "its"?
The main difference is functional: "it's" is always a contraction that can be expanded to "it is" or "it has". Meanwhile, "its" is a possessive pronoun that indicates that something belongs to an object, animal, or neutral concept. The apostrophe in "it's" indicates that letters were omitted in the contraction. "Its" never takes an apostrophe because it is a complete word. To test which to use, try replacing it with "it is" in the sentence. If it makes sense, use "it's". Otherwise, use "its".

Why do Brazilians confuse "it's" and "its" so much?
The confusion happens because Portuguese does not have an apostrophe system to indicate possession or contractions like English does. In Portuguese, we use prepositions (de, do, da) for possession and we do not contract verbs with pronouns in the same way. In addition, many Brazilians learn that an apostrophe indicates possession (as in "John's car"), so they wrongly apply this rule to "its". The linguistic interference from Portuguese makes the logic of "its" without an apostrophe seem contradictory to the patterns we know.

Is there a trick to remember the difference when speaking?
Yes, the most effective trick is the "substitution rule": mentally, try to swap the word for "it is" or "it has". If the sentence continues to make sense, use "it's". Another trick is to remember that "its" is like "his" or "her", possessive pronouns that never take an apostrophe. In conversation, practice with immediate feedback is fundamental. You need to automate this choice until it becomes instinctive, without having to think about the rule consciously.

When does "it's" mean "it has" instead of "it is"?
"It's" replaces "it has" mainly in sentences in the Present Perfect, such as "It's been a long day" (It has been a long day) or "It's happened before" (It has happened before). This usage is very common in spoken English and frequently appears in time expressions. Recognizing this contraction is important because it expands your understanding of the real language, especially in natural conversations, movies, and music. The substitution trick still works: if "it has" makes sense instead of "it's", then the contraction is correct.

How can I practice and master the correct use of "it's" and "its"?
The most effective practice combines identification exercises with active use in real contexts. Start by reading texts in English and identifying each use, mentally testing the substitution rule. Then, practice by writing your own sentences about your daily situations, using both forms consciously. Ideally, you should practice in real conversation with immediate corrective feedback. This way you can make mistakes in a natural context and receive specific guidance. AI conversation apps, like BeConfident, are especially effective because they simulate real situations while offering personalized support.