Question

prefix suffix with the sentence

Answer 1

Prefix - A set of letters placed before the stem of a word

Example of a prefix is the "un" in "undo"

Suffix - A set of letters placed after the stem of a word

Example of a suffix is the "-ful" in "helpful"

Answer 2

Suffixes are used after the word.
Ex: I was drinking milk yesterday.
Here ing is the suffix for drink.
Prefixes are used before the word
Ex: I was unhappy when my friend gave me a gift.
Here un is the prefix