Coloque is being used for a command/request.
In this sentence, it is a negative command directed at você (or in a more formal sense, o senhor / a senhora). In Portuguese, negative commands use the present subjunctive form:
So:
By contrast:
Most likely, the speaker is addressing você.
That is why the command form is coloque:
In Brazil, this is a very common way to make a polite or neutral request.
Depending on context, it could also fit o senhor or a senhora, since those also use the same verb form:
In Brazilian Portuguese, pimenta usually refers to hot pepper, chili pepper, or spicy pepper sauce/seasoning, depending on context.
So in this sentence, muita pimenta na sopa usually means too much spicy pepper in the soup, not necessarily black pepper.
If you specifically mean black pepper, Portuguese often uses:
So:
Because em + a contracts to na in Portuguese.
So:
This is extremely common:
Examples:
It is polite and neutral.
Reasons:
In Brazil, this is very natural in everyday speech.
A more casual spoken version might be:
You may hear that often in conversation, even though não coloque is the more standard textbook form for a negative você command.
Yes. Portuguese allows some flexibility here.
Natural alternatives include:
The most natural choices are usually the first two.
In standard grammar, the negative command with tu would be:
That is because negative commands use the subjunctive:
However, in Brazil, tu usage varies a lot by region. Many speakers mix tu with você-type verb forms in everyday speech. So what you actually hear depends on where you are.
For a learner of Brazilian Portuguese, não coloque is a very safe and widely understood form.
No. You could also hear other verbs, depending on region and style.
For example:
These all relate to putting something somewhere.
But colocar is a very common, neutral, and useful verb, so this sentence is a great model to learn.
In Brazilian Portuguese, coloque is usually pronounced roughly like:
A few helpful points:
A rough pronunciation of the whole sentence is:
That is only an approximation, but it can help at first.