Jane couldn't trust anyone with her daughter.

[alpacinou]

Is this correct and natural?

Jane couldn't trust anyone with her daughter. She was a full-time mother, only taking a break when her own mother came to town and babysat Ella.

 

[Tdol]

Do you have a reason for using couldn't rather than wouldn't?

 

[emsr2d2]

Do you have a reason for using couldn't rather than wouldn't?

Or didn't.