Could in a Sentence 

Definition of Could  

might being able to do something

Examples of Could in a sentence

After trying for weeks, Sarah realized she could be pregnant but would only know for sure after using a pregnancy test.  
I thought I could lift the heavy box up in the air, but then realized that it was too heavy.  
If I save up enough money, I could afford the tickets to the next Olympics if the ticket prices don’t go up.  

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