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

1. Subjunctive (13043 candidates)
2. If clauses (3114 candidates)
3. Exclamative sentences (4071 candidates)
4. Like or As (19504 candidates)
5. Must - Have to - Need (5269 candidates)
6. Comparative or Superlative (8981 candidates)
7. Question tags (777 candidates)
8. Asking questions (2273 candidates)
9. Little, too much, too many (4052 candidates)
10. Verbs coming from nouns and adjectives (1818 candidates)
11. Reported speech (692 candidates)
12. Passive form (2285 candidates)
13. Reported speech (1807 candidates)
14. Passive voice (9183 candidates)
15. Reported speech (7207 candidates)
16. Singular or Plural (1083 candidates)
17. Many or Much (2472 candidates)
18. Negation (4462 candidates)
19. Plural and words in S or ES (3786 candidates)
20. Participe passé (1566 candidates)