When deciding whether we or us should precede a noun, choose the pronoun that would be appropriate if the noun were omitted.
Test: We would rather fight (not Us would rather fight); shortchanging us (not shortchanging we).
Exercises:
Pronoun case (such as I vs. me) 1
Pronoun case (such as I vs. me) 2
Pronoun case (such as I vs. me) 3
Pronoun case: review 1
Pronoun case: review 2