Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
1. carmĭno, āre, v. a. [1. carmen], to make verses (post-class.): votivum quippiam, Sid. Ep. 1, 9: verba Graia, id. ib. 9, 15.
2. carmĭno, āvi, ātum, 1, v. a. [2. carmen], to card: lanam, Varr. L. L. 7, § 54; Plin. 9, 38, 62, § 134: linum, id. 19, 1, 3, § 18.