Answer:
Empezar:
1: empieza
2: empiezo
3: empiezas
4: empezamos
5: empiezan
Perder:
6: Pierde
7: Pierdes
8: Pierden
9: Perdemos
10:Pierdo
Volver:
11: Vuelven
12: Vuelve
13: Voy
14: Vamos
15: Vas
Answer: whose letter is it
Explanation:
C.lake titicaca is the highest navigable lake in the world
estoy is the answer to the question
