Uso de 'debe' y 'por qué'

This video tutorial explains the differences between 'debe' and 'debe de', focusing on their use as obligation and suggestion, respectively. It also covers the distinctions between 'porque' and 'por qué', highlighting their roles in questions and explanations. The video concludes with an exercise to reinforce these concepts.

What is the main focus of the video?

• Mathematical equations

• Grammar combinations

• Historical events

• Scientific theories

What does 'debe' represent when used as a verb?

• A reason

• An obligation

• A question

• A suggestion

Which of the following sentences correctly uses 'debe'?

• Usted debe de alimentar a su mascota

• Usted debe cuidar a su hijo

• Usted debe de cuidar a su hijo

• Usted debe de ir a la clínica

What does 'debe de' with the preposition 'de' represent?

• A reason

• A suggestion or supposition

• A question

• An obligation

Which sentence is an example of a supposition using 'debe de'?

• Debe de ir a la clínica

• Usted debe cuidar a su hijo

• Debe de andar en la pulpería

• Usted debe de alimentar a su mascota

How is 'por qué' used when it is separated and has an accent?

• As a suggestion

• As a reason

• As an explanation

• As a question

Which of the following sentences uses 'porque' correctly?

• Porque no me habló anoche?

• Por qué vino tarde?

• Por qué me quedé dormido

• Porque había mucho tráfico

What does 'porqué' represent?

• A suggestion

• A question

• An explanation

• A reason or cause

In the exercise, why is 'debe de' used in 'debe de haber llovido'?

• Because it is a reason

• Because it is a supposition

• Because it is a suggestion

• Because it is an obligation

Why is the second 'porque' used in 'porque la calle está muy mojada'?

• To indicate a reason

• To indicate an explanation

• To indicate a suggestion

• To indicate a question