It is probable that Mary moved to the garden. We doubt that Bernhard is a swan. It is probably the case that John dropped the milk.
It is improbable that john dropped the milk, and Bernhard is a swan.
It is improbable that john dropped the milk, and Bernhard is a swan.
It is certain that john dropped the milk, and Bernhard is a swan.
John dropped the milk, and Bernhard is a swan.