tests by mamurk11 with the online test builder (10 tests)
Ranked by: number of candidates
1. Future (51004 candidates)
2. Conditional: regular & irregular (38680 candidates)
3. Concordance (11674 candidates)
4. Subjunctive present & imperfect (11441 candidates)
5. Imperative (9434 candidates)
6. Por/Para (8654 candidates)
7. Pretérito indefinido OR perfecto (3567 candidates)
8. Imperfect (2503 candidates)
9. Present (1690 candidates)
10. Infinitives (irregular verbs) (1431 candidates)