Minha filha levou um biscoito na mochila, porque não teve tempo de tomar café da manhã.

Because filha is a feminine noun, so the possessive has to match it:

• meu filho = my son
• minha filha = my daughter

In Portuguese, possessives change for gender and number:

• meu / minha = my
• meus / minhas = my (plural)

So minha agrees with filha, not with the speaker.

Portuguese often allows both forms with possessives:

• minha filha
• a minha filha

In Brazilian Portuguese, both are possible, but leaving out the article is very common, especially in everyday speech and in simple statements like this one.

So Minha filha levou... sounds completely natural.

Levou is the preterite (simple past) form of levar:

• eu levei
• você/ele/ela levou

Here it means took or brought along, depending on the context.

In this sentence, Minha filha levou um biscoito na mochila means she took a cookie/cracker with her, carrying it in her backpack.

Levar is the most natural everyday verb for take / bring along.

• levar = to take, bring along
• carregar = to carry

If you say Minha filha carregou um biscoito, it sounds more focused on the physical act of carrying it.
If you say Minha filha levou um biscoito na mochila, it means she took it with her as part of going somewhere.

So levou is the better choice here.

In Brazilian Portuguese, biscoito can mean different things depending on region and context:

• a cookie
• a cracker
• sometimes something like a biscuit

In this sentence, it most likely means a cookie or a small snack item.

Also, in Brazil there is a famous regional difference:

• some people say biscoito
• others say bolacha

Both can refer to similar foods, though usage varies by region.

Um is the indefinite article, meaning a / an.

• um biscoito = a cookie / one cookie
• biscoito without an article can sound more general, like cookie as a category or substance, depending on context

Here the sentence is talking about one specific item she took, so um biscoito is the natural choice.

Na mochila means in the backpack.

It is a contraction:

• em + a = na

So:

• na mochila = in the backpack

This tells you where the cookie was placed or carried.

Because the sentence describes the cookie as being in the backpack, not moving to the backpack.

• na mochila = in the backpack
• para a mochila = to the backpack

So:

• levou um biscoito na mochila = she took a cookie in her backpack
  not
• she took a cookie to the backpack

Because here porque means because, introducing a reason:

• ..., porque não teve tempo... = ..., because she didn’t have time...

Portuguese has several similar-looking forms:

• porque = because
• por que = why / for what reason
• por quê = why? (usually at the end)
• porquê = the reason

In this sentence, it is clearly the conjunction because, so porque is correct.

Portuguese often omits subject pronouns when the subject is clear from context.

Here, the first clause gives the subject:

• Minha filha levou...

So in the second clause, teve is understood to refer to minha filha.

In English, we usually repeat she:

• because she didn’t have time...

In Portuguese, repeating the subject is often unnecessary:

• porque não teve tempo...

You could say porque ela não teve tempo..., but it is not required.

This is a very common past-tense question.

• teve = preterite, a completed event
• tinha = imperfect, an ongoing background situation

não teve tempo means she didn’t have time on that specific occasion.
It refers to one completed situation in the past.

That fits this sentence well: on that morning, she did not have time to eat breakfast, so she took a cookie.

If you said não tinha tempo, it could suggest a more habitual or descriptive situation, depending on context.

Não is the standard negative word, meaning not.

In Portuguese, it normally comes before the verb:

• não teve = did not have
• não comeu = did not eat
• não saiu = did not leave

So:

• porque não teve tempo = because she did not have time

That word order is completely normal.

This is a very useful structure in Portuguese.

• ter tempo de fazer algo = to have time to do something

Examples:

• Não tive tempo de estudar. = I didn’t have time to study.
• Ela teve tempo de almoçar. = She had time to have lunch.

So here:

• não teve tempo de tomar café da manhã = she didn’t have time to have breakfast

Because the pattern is:

• ter tempo de + infinitive

So after tempo, Portuguese normally uses de:

• tempo de comer
• tempo de dormir
• tempo de sair

That is just the standard construction.

Yes, tomar can mean to drink, but in Brazilian Portuguese it is also used in several fixed expressions, including meals.

So:

• tomar café da manhã = to have breakfast

This is an idiomatic expression. It does not necessarily focus only on drinking coffee.

Other common meal expressions include:

• tomar café da manhã = have breakfast
• almoçar = have lunch
• jantar = have dinner

You may also hear:

• comer alguma coisa no café da manhã = eat something for breakfast

But tomar café da manhã is extremely common and natural.

Literally, it is something like morning coffee:

• café = coffee
• da manhã = of the morning

But as a whole, café da manhã means breakfast.

This is a fixed expression, so it should be learned as one unit.

Because café da manhã is a set expression.

• da = contraction of de + a
• manhã = morning

So:

• café da manhã = breakfast

But de manhã is a different expression meaning in the morning.

Compare:

• Tomei café da manhã. = I had breakfast.
• Saí de manhã. = I left in the morning.

They are different structures with different meanings.

No, but it is one of the most common ways.

Other possibilities include:

• tomar café
• comer alguma coisa de manhã
• fazer o café da manhã — but this often means prepare breakfast, not necessarily eat it

So in this sentence, tomar café da manhã is the clearest and most natural way to say have breakfast.

Yes, that would also be natural, but it means something slightly different.

• Minha filha levou um biscoito na mochila... = My daughter took a cookie in her backpack...

• Minha filha levou um biscoito para comer... = My daughter took a cookie to eat...

The original sentence emphasizes where the cookie was.
The version with para comer emphasizes its purpose.

To some extent, yes. Portuguese word order is somewhat flexible, but the original order is very natural:

• Minha filha levou um biscoito na mochila, porque não teve tempo de tomar café da manhã.

You could also hear:

• Porque não teve tempo de tomar café da manhã, minha filha levou um biscoito na mochila.

That puts the reason first. Both are correct, but the original sounds like a straightforward neutral statement.

It most naturally means the cookie was inside the backpack.

So the image is:

• she took a cookie
• she had it in her backpack

If you wanted to emphasize that she personally carried it in her hand, you would say something else, such as:

• levou um biscoito na mão = took a cookie in her hand

So na mochila clearly points to the cookie being in the backpack.