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 (919 candidates)
3. Ser or estar (871 candidates)
4. Present (799 candidates)
5. Por or Para (577 candidates)
6. Direct and indirect pronouns (508 candidates)
7. Present perfect: irregular verbs (464 candidates)
8. Imperative mood (affirmative and negative commands) (460 candidates)
9. Subjunctive (regular and irregular verbs) (438 candidates)
10. Prepositions (424 candidates)
11. Present subjunctive (401 candidates)
12. Family relationships (397 candidates)
13. Reflexive pronouns (367 candidates)
14. Tan, tanto/-a/-os/-as (365 candidates)
15. "Antes" or "Después" (363 candidates)
16. Todavía or ya (344 candidates)
17. Antonyms (296 candidates)
18. If clauses (unreal conditional sentences) (287 candidates)
19. Indicative or subjunctive (286 candidates)
20. Present tense (282 candidates)