3.2 introduction

3.2.60-3.2.73 talk about different suffixes with subanta upapada - kvin, nvi etc.
3.2.74 talks about kvip
3.2.78,3.2.86 talk about nini.
The sutras from 3.2.84 to 3.2.123 are concerned with the past tense. Among these:
3.2.87-3.2.93 - is concerned with kvip.
3.2.94 starts with kvanip.