Class 10 is known as चुरादि in the Ashtadhyayi. The exemplar verb root is 'chur:to steal'.
Step 1: Strengthen the radical vowel. Apply 'guNNa' to the short medial vowel, or 'vRuddhi' to the final vowel.
Step 2: Affix 'aya', resulting in the verbal base.
Examples of the derivation of the Third Person-Singular and Plural Present Verb conjugations are shown in the following table:
Verb Root | Step 1: apply guNNa / vRuddhi | Step 2: attach 'aya' | Verbal Base | III-Singular Present | III-Plural Present |
chur (to steal:Par.) | chor | choraya | choraya | chorayati | chorayanti |
dhUp (to heat:Par.) | dhUp | dhUpA | dhUpAya | dhUpAyati | dhUpAyanti |
guh (to hide:Par.) | gUh | gUha | gUhaya | gUhayati | gUhayanti |
dhRu (to owe:Par.) | dhAr | dhAraya | dhAraya | dhArayati | dhArayanti |
Derivation: