Answer: Hello there!
"Nosotros no __________ en la casa."
Means "We don't _____ in the house"
Now, we want to complete it; a good example can be something like "are" or "estamos" , and the completed phrase would be:
"Nosotros no estamos en la casa.
another example can be "smoke" or "fumamos" in Spanish, and the complete phrase will be:
"Nosotros no fumamos en la casa.