Premise: A little boy is riding his bike on what appears to be a walking trail .
Correct statement: We doubt that a boy is looking at the trees .
Incorrect statement: It is likely that a boy is looking at the trees .
Correct statement: It is highly likely that a little boy rides his bike while his parents walk along behind him
Incorrect statement: It is impossible that a little boy rides his bike while his parents walk along behind him
Correct statement: It is impossible that a little boy is riding his bike during a downhill race at the local park .
Incorrect statement: It is certain that a little boy is riding his bike during a downhill race at the local park .
Correct statement: It is almost certain that the bike belongs to him .
Incorrect statement: It is probably not the case that the bike belongs to him .
Correct statement: We believe that it is summer in the picture .
Incorrect statement: We doubt that it is summer in the picture .