Answer:
1. Oxymoron
2. Oxymoron
3. Oxymoron
Hope this helps :)
Explanation below.
Step-by-step explanation:
1. When something is clear it's not confusing, and confused is when you don't know something (opposing).
2. When something is jumbo, it's big and shrimp is small not big (opposing).
3. When something is bitter it's not good, and sweet is good (opposing).