tests by hidalgo with the online test builder (848 tests)

481. From another tense to present tense (1791 candidates)
482. Gérondif ou participe passé (9771 candidates)
483. #el que#lo que (4836 candidates)
484. Diminutive words (4277 candidates)
485. Simple past - irregular verbs (68486 candidates)
486. Personal pronouns (1312 candidates)
487. Muy/Mucho (28493 candidates)
488. Pretérito indefinido / Conditional present (5228 candidates)
489. Synonyms (verbs) (12442 candidates)
490. Esta - está - ésta (19366 candidates)
491. Enclisis (9810 candidates)
492. Present - Irregular verbs (2628 candidates)
493. Present - Regular verbs (8563 candidates)
494. Possessive adjectives (11546 candidates)
495. Imperative no (38301 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)