Espero que tú vengas a la fiesta.
English: I hope that you come to the party.
The present subjunctive (subjuntivo presente) in Spanish is a verb form used to express wishes, doubts, emotions, recommendations, or things that are not certain.
Use the present subjunctive in Spanish when talking about wishes, giving advice, expressing doubt or uncertainty, showing emotions, or after certain expressions like 'quiero que', 'espero que', 'dudo que', 'ojalá'.
Espero que tú vengas a la fiesta.
English: I hope that you come to the party.
Es importante que ellos estudien.
English: It is important that they study.
Ojalá llueva mañana.
English: Hopefully it rains tomorrow.
Quiero que me ayudes.
English: I want you to help me.