Your sentence
Nos+quedamos+en+casa.
Words in this sentence
nos
first person (except in vocative, and in the oblique it requires a preposition); I (singular; compare vos); first person nominative, prepositional and vocative plural pronoun
Pronoun
quedar
to be (as a result of something), to end up; to be situated; to be located (used with only static objects, such as buildings); to be left; to remain; to fit, to suit; to look good (clothes); to turn out, e.g. well or poorly; to agree on; to agree to meet up with someone; to die; to turn out, become, go (usually used for negative, physical descriptions); to stay; to remain, to stick with; …
Verb
en
in, at, on; in (a time); in (a language); used after some verbs and translated by various prepositions in English; in (in various expressions)
Preposition