How to use different pronouns: subject and object

2. My parents help my little sister with the tasks – they help her with the tasks.
I´m going to the party with Sarah and Thomas – I´m going with them.
Daniel is making cookies for his girlfriend – He is making cookies for her.
Helen is driving to a meeting with David and I – She is driving to a meeting with us.
Mario and Anna are swimming in David´s pool – They are swimming in his pool.
The teacher wants to talk to my sister – He wants to talk with her.
Harry is going to marry Teresa – He´s going to marry her.
Joseph made a copy of the report for Clara and I – He made a copy for us.
My friends and I are going to Joe’s house – We are going to his house.
Nicholas is planning a surprise for Lydia and Allison’s birthday – He’s planning surprise for their birthday.
By Laura Michelle Calderón
Subject and object pronouns