tests by mamurk11 with the online test builder (10 tests)
Ranked by: number of candidates
1. Future (51026 candidates)
2. Conditional: regular & irregular (38701 candidates)
3. Concordance (11679 candidates)
4. Subjunctive present & imperfect (11481 candidates)
5. Imperative (9438 candidates)
6. Por/Para (8664 candidates)
7. Pretérito indefinido OR perfecto (3568 candidates)
8. Imperfect (2506 candidates)
9. Present (1693 candidates)
10. Infinitives (irregular verbs) (1432 candidates)