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

1. Subjunctive (13012 candidates)
2. If clauses (3080 candidates)
3. Exclamative sentences (3958 candidates)
4. Like or As (19470 candidates)
5. Must - Have to - Need (5208 candidates)
6. Comparative or Superlative (8806 candidates)
7. Question tags (776 candidates)
8. Asking questions (2203 candidates)
9. Little, too much, too many (4032 candidates)
10. Verbs coming from nouns and adjectives (1800 candidates)
11. Reported speech (689 candidates)
12. Passive form (2278 candidates)
13. Reported speech (1805 candidates)
14. Passive voice (9019 candidates)
15. Reported speech (6980 candidates)
16. Singular or Plural (1083 candidates)
17. Many or Much (2466 candidates)
18. Negation (4438 candidates)
19. Plural and words in S or ES (3781 candidates)
20. Participe passé (1558 candidates)