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

1. Subjunctive (13110 candidates)
2. If clauses (3193 candidates)
3. Exclamative sentences (4196 candidates)
4. Like or As (19593 candidates)
5. Must - Have to - Need (5358 candidates)
6. Comparative or Superlative (9309 candidates)
7. Question tags (782 candidates)
8. Asking questions (2320 candidates)
9. Little, too much, too many (4112 candidates)
10. Verbs coming from nouns and adjectives (1843 candidates)
11. Reported speech (695 candidates)
12. Passive form (2285 candidates)
13. Reported speech (1810 candidates)
14. Passive voice (9345 candidates)
15. Reported speech (7502 candidates)
16. Singular or Plural (1085 candidates)
17. Many or Much (2474 candidates)
18. Negation (4507 candidates)
19. Plural and words in S or ES (3798 candidates)
20. Participe passé (1569 candidates)