tests by mamurk11 with the online test builder (10 tests)
Ranked by: number of candidates
1. Future (51270 candidates)
2. Conditional: regular & irregular (38971 candidates)
3. Concordance (11724 candidates)
4. Subjunctive present & imperfect (11590 candidates)
5. Imperative (9473 candidates)
6. Por/Para (8733 candidates)
7. Pretérito indefinido OR perfecto (3593 candidates)
8. Imperfect (2584 candidates)
9. Present (1704 candidates)
10. Infinitives (irregular verbs) (1432 candidates)