Here's why:
* "Shy" is an absolute adjective: It describes a quality that is inherently present or not, and doesn't lend itself to being "more" or "less" than another. You're either shy or you're not.
However, you can express different degrees of shyness using these methods:
1. Using adverbs:
* More shy: This implies a higher degree of shyness compared to someone else or a previous state.
* Most shy: This implies the highest degree of shyness.
2. Using other words:
* Timid: This describes someone who is easily frightened or nervous.
* Reserved: This describes someone who is quiet and withdrawn.
* Introverted: This describes someone who is more comfortable in smaller groups or alone.
3. Using context:
* You can often understand different levels of shyness by the situation and the person's behavior. Someone who is shy in large groups might be perfectly comfortable talking one-on-one.
Remember, the best way to express the degree of shyness depends on the specific context you're describing.