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 (917 candidates)
3. Ser or estar (871 candidates)
4. Present (798 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 (424 candidates)
11. Present subjunctive (401 candidates)
12. Family relationships (391 candidates)
13. Reflexive pronouns (365 candidates)
14. "Antes" or "Después" (362 candidates)
15. Tan, tanto/-a/-os/-as (359 candidates)
16. Todavía or ya (337 candidates)
17. If clauses (unreal conditional sentences) (287 candidates)
18. Antonyms (286 candidates)
19. Indicative or subjunctive (282 candidates)
20. Present tense (274 candidates)