一般现在时：
What is sb. like?
How does sb. look?
What does sb. look like?
一般过去时：
What was sb. like?
How did sb. look?
What did sb. look like?
一般将来时：
What will sb. be like?(What is sb. going to be like?)
How will sb. look?(How is sb. going to look?)
What will sb. look like?(What is sb. doing to look like?)