what & how 4

[Anonymous]

Are these all correct and common?

8-1. What a messe children make!
8-2. What messes children make!
8-3. How messes children make!

Thanks.

[Pete]

Are these all correct and common?

8-1. What a mess children make!
8-2. What messes children make!
8-3. How messes children make!

Thanks.
8-1 and 8-2 are natural. (But note the spelling of "mess".)

8-3 is not natural at all.