It means “I have a balcony outside my room”
I was taught to call them yo -go irregulars because the verb's stem ends with -go in the yo (I) form
Ex: Yo Tener(To have) becomes "Tengo"
Yo Venir(To come) becomes "Vengo"
Hope this helps
Veracruz 2
Oaxaca 1
Campeche 3
Yucatán 4
Mérida 5
1. Vamos a estudar espanol.
2.Ellos van a ir a la playa.