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"Yes" is an interjection which is often translated as "sí", and "I read the book" is a phrase which is often translated as "leo el libro". Learn more about the difference between "yes" and "I read the book" below.
yes(
yehs
)An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
An interjection is a short utterance that expresses emotion, hesitation, or protest (e.g., Wow!).
A noun is a word referring to a person, animal, place, thing, feeling, or idea (e.g., man, dog, house).
I read the book(
ay
rid
thuh
book
)A phrase is a group of words commonly used together (e.g., once upon a time).
a. leo el libro
I always read the book before I see the movie.Siempre leo el libro antes que vea la película.
2. (past tense)
a. leí el libro (single occurence)
I read the book that you gave me. I loved it!Leí el libro que me diste. ¡Me encantó!
b. leía el libro (habitual action)
I went to the library and read the book of poetry every night.Iba a la biblioteca y leía el libro de poesía cada noche.