Respuesta :
The correct verb for number one is "estar", and the correct conjugation is "estaban" (past, plural):
Ustedes estaban en el banco ayer - You were in the bank yesterday.
The correct verb for number 2 is "hacer" and the correct conjugation is "hice" (past, singular):
Yo hice mi proyecto anteayer - I did my project the day before yesterday
Hope it helped,
BioTeacher101