1. Patricia va <em>a</em><em> </em><em>leer</em> el periódico en los ratos libres
Va is the conjugation of the verb ir that matches the third person singular in the simple present
2. Jorge va <em>a visitar</em> monumentos en el centro
This sentence also stands for the third person singular in the simple present.
3. Yo voy <em>a jugar</em> videojuegos el fin de semana
Voy is the conjugation of the verb ir that matches the first person singular in the simple present
4. Nosotros vamos <em>a nadar</em> en el gimnasio
Vamos is the conjugation of the verb ir that matches the first person plural in the simple present
5. Lola y Daniel van <em>a ir</em> al parque
Van is the conjugation of the verb ir that matches the third person plural in the simple present