|SUBSTANTIVE:||quis, any one; quid, anything.|
|ADJECTIVE:||quí, qua (quae), quod, any.|
a. The feminine forms qua and quae are sometimes used substantively.
b. The indefinites quis and quí are rare except after sí, nisi, né, and num, and in compounds (see § 310. a, b).
NOTE: After these particles quí is often used as a substantive and quis as an adjective (cf. § 148. b. N.).