Premise: a Guy driving the tractor with some people around him
Correct statement: It is highly likely that the man knows how to drive a tractor .
Incorrect statement: It is unlikely that the man knows how to drive a tractor .
Correct statement: It is highly likely that the people are watching the guy drive .
Incorrect statement: We doubt that the people are watching the guy drive .
Correct statement: There is a very good chance that the guy is a farmer .
Incorrect statement: It is improbable that the guy is a farmer .
Correct statement: Chances are about even that a guy is driving a green tractor .
Incorrect statement: It is impossible that a guy is driving a green tractor .
Correct statement: It is probable that a guy is outside
Incorrect statement: There is little chance that a guy is outside