Problem: Continue the following story.

Mary built a large shed all by them self but not Rebecca because
Here's how I want to continue it: Rebecca was very feeble.

Problem: Continue the following story.

Aaron spent more time with their pet than Ryan because
Here's how I want to continue it: Aaron was at home all day.

Problem: Continue the following story.

Christine grew a lot of hay on their farm but not Monica because
Here's how I want to continue it:
Monica bred flying animals.