tests by acebo with the online test builder (30 tests)
Ranked by: number of candidates
1. Futur (76314 candidates)
2. Tenses (19246 candidates)
3. Near future: Ir a (12780 candidates)
4. Personal pronouns: le, les, lo, los, la, las (10693 candidates)
5. Euro 2016 (futur) (10568 candidates)
6. Prepositions (8706 candidates)
7. 'Tocar' / meanings (7096 candidates)
8. Question words in Spanish (6046 candidates)
9. Conjugate past tenses (5903 candidates)
10. Subjunctive present (5901 candidates)
11. Prepositions (3564 candidates)
12. Prepositions: Por or Para (3564 candidates)
13. Imperative (3562 candidates)
14. Numbers (3299 candidates)
15. Pretérito indefinido (3079 candidates)
16. Gerund (irregular) (2688 candidates)
17. Subjunctive present (2546 candidates)
18. Subjunctive: present / past? (2546 candidates)
19. Preterite (2213 candidates)
20. Subjunctive present (2115 candidates)