Answer:
I don't know I am in just 3rd standard
Many words are built by using a combination of linguistic elements , such as prefixes , suffixes.and combining forms. Whereas prefix and suffixes adjust the sense of a word or its word class, combining forms differ by contributing to the particular meaning of that word .
Criticising the draft board is your answer hope this helps
<span>a. -est
eg: </span>happiest....<span>busiest....highest ..etc</span>