Meaning of the word who'd in English

What does who'd mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

who'd

US /huːd/
UK /huːd/
"who'd" picture

Contraction

1.

contraction of 'who had'

Example:
Who'd have thought he would win?
Who'd been here before us?
2.

contraction of 'who would'

Example:
Who'd like some more cake?
I wonder who'd be able to help us.