tests by hidalgo with the online test builder (927 tests)

481. From another tense to present tense (1790 candidates)
482. Gérondif ou participe passé (9769 candidates)
483. #el que#lo que (4836 candidates)
484. Diminutive words (4273 candidates)
485. Simple past - irregular verbs (68448 candidates)
486. Personal pronouns (1312 candidates)
487. Muy/Mucho (28484 candidates)
488. Pretérito indefinido / Conditional present (5228 candidates)
489. Synonyms (verbs) (12442 candidates)
490. Esta - está - ésta (19363 candidates)
491. Enclisis (9806 candidates)
492. Present - Irregular verbs (2627 candidates)
493. Present - Regular verbs (8563 candidates)
494. Possessive adjectives (11546 candidates)
495. Imperative no (38286 candidates)
496. Possessive adjectives (18876 candidates)
497. Missing words (1276 candidates)
498. Personal pronouns (6629 candidates)
499. Articles (16341 candidates)
500. Missing words (1137 candidates)