това

In a sentence

• Това е моята книга.

  This is my book.

  Here, 'това' is used as a pronoun to specify a particular object, serving as the subject of the sentence.

• Какво е това на масата?

  What is this on the table?

  In this sentence, 'това' is used interrogatively to refer to an object whose nature is being asked about.

• Гледам това, което ми харесва.

  I watch what I like.

  Here, 'това' is used as a relative pronoun introducing a clause that provides additional information about the object.