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

1. Subjunctive (13094 candidates)
2. If clauses (3160 candidates)
3. Exclamative sentences (4126 candidates)
4. Like or As (19562 candidates)
5. Must - Have to - Need (5338 candidates)
6. Comparative or Superlative (9170 candidates)
7. Question tags (781 candidates)
8. Asking questions (2319 candidates)
9. Little, too much, too many (4085 candidates)
10. Verbs coming from nouns and adjectives (1837 candidates)
11. Reported speech (695 candidates)
12. Passive form (2285 candidates)
13. Reported speech (1810 candidates)
14. Passive voice (9258 candidates)
15. Reported speech (7328 candidates)
16. Singular or Plural (1085 candidates)
17. Many or Much (2474 candidates)
18. Negation (4499 candidates)
19. Plural and words in S or ES (3796 candidates)
20. Participe passé (1569 candidates)