Question

Define negative prefixes.
give examples.

Answer 1

A negative prefix is a prefix which carries a negative meaning 'not' , 'opposite of'. Common negative prefixes in English are un-, im-, in-, il-, and ir-, and dis-. Some of these prefixes are only attached to a noun or an adjective while some are only attached to a verb. 
De- Dis-

Answer 2

hope this helpss uu....