La entrevista estructurada incluye una pregunta conductual.

Because entrevista is a feminine noun in Spanish, so it takes the feminine article la.

A useful clue is the ending: many nouns ending in -a are feminine, and entrevista is one of them.

So:

• la entrevista
• una entrevista

Not:

• el entrevista
• un entrevista

Because estructurada is an adjective describing entrevista, and in Spanish adjectives usually agree in gender and number with the noun they describe.

Here:

• entrevista = feminine singular
• so the adjective must also be feminine singular: estructurada

Compare:

• la entrevista estructurada = feminine singular
• el proceso estructurado = masculine singular
• las entrevistas estructuradas = feminine plural

In Spanish, adjectives often come after the noun, especially when they are giving a straightforward, descriptive fact.

So entrevista estructurada is the normal order:

• noun: entrevista
• adjective: estructurada

This is one of the big differences from English, where we usually put adjectives before the noun: structured interview.

Spanish can sometimes place adjectives before the noun, but that often changes the tone or emphasis. In this sentence, the normal and expected order is entrevista estructurada.

Incluye is the third-person singular present tense of the verb incluir.

So it means:

• he/she/it includes
• you include in the formal usted form

In this sentence, the subject is la entrevista estructurada, which is singular, so the verb must also be singular:

• La entrevista estructurada incluye...

A quick mini-pattern:

• yo incluyo = I include
• tú incluyes = you include
• él/ella/usted incluye = he/she/you includes
• nosotros incluimos = we include

Spanish often uses an article where English might or might not use one. Here, una means a, and it introduces one behavioral question as an indefinite item.

So:

• incluye una pregunta conductual = includes a behavioral question

Without una, the sentence would sound incomplete or unnatural in this context.

Conductual means behavioral or related to behaviour.

It comes from conducta, which means behaviour.

So:

• pregunta conductual = behavioral question

This is a somewhat formal or technical adjective, and it fits well in contexts like:

• psychology
• education
• job interviews
• HR language

Yes, you could. Pregunta de comportamiento would also be understandable and natural.

Very roughly:

• conductual sounds a bit more technical/formal
• de comportamiento can sound a bit more transparent/plain

In professional or HR contexts, pregunta conductual works well. A learner should recognize both.

Because the personal a is normally used with specific people or sometimes personified beings, not with things.

Here, una pregunta conductual is a thing, not a person, so no a is needed.

Compare:

• La entrevista incluye una pregunta conductual.
• La entrevista incluye al candidato en la última fase.

In the second sentence, al candidato refers to a person, so the personal a appears.

It is grammatically possible, but it is not the most natural order in ordinary neutral Spanish.

The most standard word order is:

• La entrevista estructurada incluye una pregunta conductual.

Putting the verb first or moving the subject to the end can happen for emphasis, style, or in certain contexts, but for a learner, the original order is the best default.

In Spain, conductual is absolutely understandable and correct, especially in formal, academic, psychological, or HR contexts.

That said, depending on the speaker and situation, you may also hear alternatives such as:

• de comportamiento
• sobre el comportamiento

So for Spain Spanish:

• pregunta conductual = correct and natural in formal/professional use
• pregunta de comportamiento = also very understandable and often more transparent to learners

A careful Spain Spanish pronunciation is approximately:

in-KLU-ye

More precisely, something like:

• in-clu-ye

A few useful notes:

• incl- starts with an in sound followed by cl
• uye is not pronounced like English you exactly
• in most modern Spanish accents, the y/ll sound here is similar to a soft English y or j-like sound depending on the region

So if you say something close to in-KLU-ye, you will be understood.