tests by hidalgo with the online test builder (898 tests)

41. Antonyms (207 candidates)
42. Present subjunctive (irregular verbs) (261 candidates)
43. Colours (211 candidates)
44. Imperfect or preterit (442 candidates)
45. Preterite (510 candidates)
46. Interrogatives (381 candidates)
47. Possessive adjectives (368 candidates)
48. Locutions and correct prepositions (319 candidates)
49. Prepositions (328 candidates)
50. Present tense (diphthong verbs) (1146 candidates)
51. Logical answer (657 candidates)
52. Possessive adjectives (449 candidates)
53. Quantity (adverb, adjective or pronoun) (497 candidates)
54. Reflexive pronouns (523 candidates)
55. Personal pronouns (421 candidates)
56. Imperative mood (affirmative and negative commands) (329 candidates)
57. Present -> Imperfect (357 candidates)
58. Expressions (155 candidates)
59. Present perfect -> Preterit (391 candidates)
60. Tenses and moods (correct use) (618 candidates)