Si Antonio estuviera en la fiesta, el hablaria con Juan.
This sentence means - If Antonio had gone to the party, he would have talked to Juan.
It is a hypothetical sentence, meaning that it didn't happen but states what could have happened had he decided to go to the party.
1.Who is talking to you?
3.What do you listen to with them?
4.Where do you practices Spanish with me?
Mis comidas favoritas son la pizza, la pasta alfredo y el espagueti. Me gusta la pizza por la salsa de tomate, como a mi me encanta el tomate. La pasta alfredo me gusta por la salsa que lleva. El espagueti me gusta porque lleva albóndigas, lo cuál a mi me encanta la carne molida.
Depende en la oracion o frase en que lo vallas a decir