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

121. Antonyms (276 candidates)
122. Present subjunctive (irregular verbs) (351 candidates)
123. Colours (292 candidates)
124. Imperfect or preterit (673 candidates)
125. Preterite (603 candidates)
126. Interrogatives (436 candidates)
127. Possessive adjectives (519 candidates)
128. Locutions and correct prepositions (337 candidates)
129. Prepositions (374 candidates)
130. Present tense (diphthong verbs) (1487 candidates)
131. Logical answer (726 candidates)
132. Possessive adjectives (545 candidates)
133. Quantity (adverb, adjective or pronoun) (557 candidates)
134. Reflexive pronouns (586 candidates)
135. Personal pronouns (465 candidates)
136. Imperative mood (affirmative and negative commands) (349 candidates)
137. Present -> Imperfect (403 candidates)
138. Expressions (159 candidates)
139. Present perfect -> Preterit (411 candidates)
140. Tenses and moods (correct use) (634 candidates)