Premise: A man , dressed in white , plays the piano and sings on stage .
Correct statement: We believe that the man was an expert .
Incorrect statement: It is impossible that the man was an expert .
Correct statement: It is certain that a well dress man is giving a concert .
Incorrect statement: It is impossible that a well dress man is giving a concert .
Correct statement: It is probable that a man plays music for a packed house .
Incorrect statement: We doubt that a man plays music for a packed house .
Correct statement: It is impossible that the man is playing for his band for the first time .
Incorrect statement: It is probably the case that the man is playing for his band for the first time .
Correct statement: It is almost certain that the well dressed man was payed to sig infront of people for entertainment .
Incorrect statement: It is unlikely that the well dressed man was payed to sig infront of people for entertainment .