because - Big Elephants Can Always Use Scrambled Eggs
each letter of the phrase spells the word
should/would/could - Old Uncle Larry Dance
Should old Uncle Larry dance?
Could old Uncle Larry dance?
Would old Uncle Larry dance?
there/their/they're
their - has an I for possession. "Their is my backpack."
there - rhymes with where. Where is the backpack?
It is over there.
they're - they are