tests by hidalgo with the online test builder (705 tests)

581. Personal pronouns (426 candidates)
582. Reflexive pronouns (532 candidates)
583. Quantity (adverb, adjective or pronoun) (499 candidates)
584. Possessive adjectives (454 candidates)
585. Logical answer (657 candidates)
586. Present tense (diphthong verbs) (1151 candidates)
587. Prepositions (331 candidates)
588. Locutions and correct prepositions (319 candidates)
589. Possessive adjectives (373 candidates)
590. Interrogatives (384 candidates)
591. Preterite (514 candidates)
592. Imperfect or preterit (467 candidates)
593. Colours (212 candidates)
594. Present subjunctive (irregular verbs) (264 candidates)
595. Antonyms (213 candidates)
596. Temporal clauses (indicative or subjunctive) ? (253 candidates)
597. Ser o Estar (300 candidates)
598. Present tense (irregular verbs) (518 candidates)
599. Prepositions (401 candidates)
600. Paronyms (123 candidates)