Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
prae-gestio, īre, v. n., to desire greatly, to delight (rare but class.): videre, Cic. Cael. 28, 67: apisci, Cat. 64, 145: ludere, Hor. C. 2, 5, 9.