Course. Interactive Grammar

The ABA English Interactive Grammar allows you to quickly and easily check any English grammatical structure. It is a new way of looking at grammar learning: not only do you get a grammar explanation, but you also get the chance to improve your pronunciation thanks to the Listen-Record-Compare (LRC®) technology.The grammar is classified in seven grammar topics: adjectives, pronouns, adverbs, prepositions, conjunctions, verbs and “phrasal verbs”. Try the Interactive Grammar for free!

Gramática interactiva