Pronouns usage in Locative case
1)
एतस्मिन् नध्यां नौकाः सन्तिBoats are in this river
एतयोः ,नध्योः नौकाः सन्ति।Boats are in these two rivers
एतेषु नदीषु नौकाः सन्ति।Boats are in these many rivers
2)आभूषणानि कस्यां पेटिकायां सन्ति?Ornaments are in which box?
आभुषणानि कयोः पेटिकयोः सन्ति?Ornaments are in which two boxes?
आभूषणानि कासु पेटिकासु सन्ति ?Ornaments are in which boxes?
3)सिंहाः तस्मिन् वने सन्ति।Lions are in that forest
सिंहाः तयोः वनयोः सन्ति।Lions are in those two forests
सिंहाः तेषु वनेषु सन्ति।Lions are in those forests.