Premise: Two people are talking outside of the video game shop next door to the mobile phone store .
Correct statement: It is impossible that two people playing games
Incorrect statement: It is certain that two people playing games
Correct statement: It is impossible that two people are deciding what to get their friend for his birthday
Incorrect statement: It is almost certain that two people are deciding what to get their friend for his birthday
Correct statement: It is improbable that two people are discussing what video games to buy .
Incorrect statement: It is probably the case that two people are discussing what video games to buy .
Correct statement: Chances are slight that two people are talking outside of the video game shop about the new zelda game .
Incorrect statement: It is highly likely that two people are talking outside of the video game shop about the new zelda game .
Correct statement: It is probable that they want to buy video games .
Incorrect statement: Chances are slight that they want to buy video games .