You may have learned that Portuguese has three conjugation classes. It is true that the -ar class is by far the most popular conjugation pattern, but the conjugation patterns of -car, -ear, and -gar are more popular than the -er and -ir classes. ConjugateVerb.com will teach you not just the three conjugation classes but the dozens of conjugation patterns. This Portuguese verb conjugator will show all the Portuguese verb tenses. Learning patterns is simpler than memorizing the hundreds of irregular Portuguese verbs.