Understanding 'no sé' and 'no lo sé' in Spanish

What is the main topic discussed in the video?

• The difference between 'no sé' and 'no lo sé'

• The history of the Spanish language

• How to conjugate Spanish verbs

• Spanish cuisine

When asked '¿sabes nadar?' and you don't know how to swim, what should you say?

• 'No lo sé'

• 'No, no sé'

• 'Sí, sé nadar'

• 'No sé lo que ha pasado'

Why can't 'no lo sé' be used when asked if you can swim?

• Because 'lo' refers to a specific piece of information

• Because 'lo' is not a Spanish word

• Because 'no lo sé' is only used in formal situations

• Because 'no lo sé' is incorrect grammar

What does 'no sé hablar italiano' mean?

• I don't know how to speak Italian

• I don't know Italian people

• I don't know if I speak Italian

• I don't know Italian culture

In which situation is 'no lo sé' commonly used?

• When you don't know how to swim

• When you don't know a specific piece of information

• When you don't know how to cook

• When you don't know someone's name

What does 'no lo sé' refer to in the question '¿sabes lo que ha pasado esta mañana?'?

• The weather

• The ability to swim

• The Italian language

• The event that happened this morning

What is the correct response to '¿sabes cuál es el plan para hoy?' if you don't know?

• 'No sé nadar'

• 'Sí, sé el plan'

• 'No lo sé'

• 'No sé italiano'

Why is it incorrect to say 'no lo sé lo que ha pasado esta mañana'?

• Because it is not a complete sentence

• Because it repeats the information unnecessarily

• Because it is too formal

• Because it uses the wrong verb tense

What is the purpose of the recap section in the video?

• To teach Spanish grammar

• To introduce new vocabulary

• To summarize the rules for using 'no sé' and 'no lo sé'

• To discuss Spanish culture

What are viewers encouraged to do at the end of the video?

• Watch more videos on Spanish cuisine

• Practice Spanish grammar exercises

• Memorize Spanish vocabulary

• Ask questions and engage with the content