tests by mamurk11 with the online test builder (10 tests)
Ranked by: number of candidates
1. Future (51206 candidates)
2. Conditional: regular & irregular (38905 candidates)
3. Concordance (11713 candidates)
4. Subjunctive present & imperfect (11576 candidates)
5. Imperative (9460 candidates)
6. Por/Para (8715 candidates)
7. Pretérito indefinido OR perfecto (3589 candidates)
8. Imperfect (2512 candidates)
9. Present (1701 candidates)
10. Infinitives (irregular verbs) (1432 candidates)