How to say I can't speak _ [well]. in Russian language, study the correct pronunciation and look for the words analysis.
Я не могу́ говори́ть _ [хорошо́]. means I can't speak _ [well]. in Russian language
Я не могу́ говори́ть _ [хорошо́].
Verb говори́ть • impf to speak - Cognate to Persian گفتن (goftan, “to say, to speak”). - Adverb хорошо́ • (xorošó) (comparative (по)лу́чше) well -- Etymology хоро́ший (adj. good) + -о́ (-ly, Suffix added to adjectives to produce adverbs) --- Adjective хоро́ший • good