Use the pronoun we to replace the name of you and another person or people when you talk about doing something together.
Bob and I went to the movies.
We went to the movies.
My students and I are taking a field trip.
We are taking a field trip.
Use the pronoun us tp replace the name of you and another person or people when something happened to all of you.
Jack had dinner with Mom and me.
Jack had dinner with us.
The park ranger showed me and my students how to use a telescope.
The park ranger showed us how to use a telescope.
The pronoun we is used when the speaker and someone else are doing something. The pronoun us is used when something is happening to the speaker and someone else.
It’s your turn. Would you use we or us in this sentence? Dad took ___ to the ballgame. Did you figure it out? Good!