i

used for talking about yourself, the speaker or writer

yo

• I + verb

Collocations I think · I know

• I am going to the cinema.

  Yo voy al cine.

used before a verb in questions and negative sentences when talking about yourself, the speaker or writer

yo

• don't I + verb?
• I don't + verb

• Don't I know it!

  ¡No lo sé!