tests by flori10 with the online test builder (33 tests)
Ranked by: number of candidates
1. Preterite (regular verbs and irregular verbs) (1155 candidates)
2. Imperfect (916 candidates)
3. Ser or estar (871 candidates)
4. Present (797 candidates)
5. Por or Para (576 candidates)
6. Direct and indirect pronouns (508 candidates)
7. Present perfect: irregular verbs (462 candidates)
8. Imperative mood (affirmative and negative commands) (460 candidates)
9. Subjunctive (regular and irregular verbs) (437 candidates)
10. Prepositions (423 candidates)
11. Present subjunctive (400 candidates)
12. Family relationships (386 candidates)
13. Reflexive pronouns (363 candidates)
14. "Antes" or "Después" (362 candidates)
15. Tan, tanto/-a/-os/-as (359 candidates)
16. Todavía or ya (333 candidates)
17. If clauses (unreal conditional sentences) (285 candidates)
18. Antonyms (284 candidates)
19. Indicative or subjunctive (281 candidates)
20. Present tense (273 candidates)