Complex sentence: Both "keiyōshi" and "keiyōdōshi" may predicate sentences, and both can be said to inflect, though they do not show the full range of conjugation found in true verbs.
Split into simpler sentences: Both "keiyōshi" and "keiyōdōshi" may predicate sentences. Both inflect, though they do not show the full range of conjugation found in true verbs.