tests by costo with the online test builder (25 tests)

1. Subjunctive (13026 candidates)
2. If clauses (3092 candidates)
3. Exclamative sentences (4006 candidates)
4. Like or As (19486 candidates)
5. Must - Have to - Need (5237 candidates)
6. Comparative or Superlative (8871 candidates)
7. Question tags (776 candidates)
8. Asking questions (2270 candidates)
9. Little, too much, too many (4037 candidates)
10. Verbs coming from nouns and adjectives (1805 candidates)
11. Reported speech (690 candidates)
12. Passive form (2280 candidates)
13. Reported speech (1807 candidates)
14. Passive voice (9101 candidates)
15. Reported speech (7029 candidates)
16. Singular or Plural (1083 candidates)
17. Many or Much (2471 candidates)
18. Negation (4454 candidates)
19. Plural and words in S or ES (3783 candidates)
20. Participe passé (1559 candidates)