Possibility is used when we are talking about the future, we often don't really know what will happen.
Expressing asking about possibilities:
2. Expressing Curiosity and Desire
a. Expressing Curiosity
Curiosity is an emotion represents a drive to know new things.
Expressing curiosity is the expression how express curious about something or someone.
b. Expressing Desire
Desire is a sense of longing for a person or object or hoping for an outcome. When a person desires something or someone, their sense of longing is excited by the enjoyment or the thought of the item or person, and they want to take actions to obtain their goal.
3. Expressing Views