tests by hidalgo with the online test builder (914 tests)

521. From another tense to present tense (1803 candidates)
522. Gérondif ou participe passé (10216 candidates)
523. #el que#lo que (4904 candidates)
524. Diminutive words (4370 candidates)
525. Simple past - irregular verbs (71442 candidates)
526. Personal pronouns (1330 candidates)
527. Muy/Mucho (29556 candidates)
528. Pretérito indefinido / Conditional present (5323 candidates)
529. Synonyms (verbs) (12490 candidates)
530. Esta - está - ésta (20462 candidates)
531. Enclisis (9955 candidates)
532. Present - Irregular verbs (2643 candidates)
533. Present - Regular verbs (8696 candidates)
534. Possessive adjectives (11750 candidates)
535. Imperative no (39943 candidates)
536. Possessive adjectives (19001 candidates)
537. Missing words (1300 candidates)
538. Personal pronouns (6800 candidates)
539. Articles (16363 candidates)
540. Missing words (1158 candidates)