Exercises ArticlesThe pronounsNoun: gender and numberSer/ EstarInterrogative wordsPrepositionsThe comparisonsDemonstrative AdjectivesSingular and pluralPresent TenseAdjectives and adverbsMuy vs. muchoPor vs. ParaPresent Progressive TensePreterit TenseReflexive VerbsConditional TenseFuture TenseArticles DEFINED AND UNDEFINED ARTICLES The pronounsNoun: gender and numberSer/ EstarInterrogative wordsPrepositionsThe comparisonsDemonstrative AdjectivesSingular and pluralPresent TenseAdjectives and adverbsMuy vs. muchoPor vs. ParaPresent Progressive TensePreterit TenseReflexive VerbsConditional TenseFuture Tense