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

1. Subjunctive (13041 candidates)
2. If clauses (3111 candidates)
3. Exclamative sentences (4067 candidates)
4. Like or As (19501 candidates)
5. Must - Have to - Need (5268 candidates)
6. Comparative or Superlative (8979 candidates)
7. Question tags (777 candidates)
8. Asking questions (2273 candidates)
9. Little, too much, too many (4049 candidates)
10. Verbs coming from nouns and adjectives (1814 candidates)
11. Reported speech (692 candidates)
12. Passive form (2284 candidates)
13. Reported speech (1807 candidates)
14. Passive voice (9183 candidates)
15. Reported speech (7188 candidates)
16. Singular or Plural (1083 candidates)
17. Many or Much (2472 candidates)
18. Negation (4461 candidates)
19. Plural and words in S or ES (3785 candidates)
20. Participe passé (1566 candidates)