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

1. Subjunctive (13149 candidates)
2. If clauses (3237 candidates)
3. Exclamative sentences (4295 candidates)
4. Like or As (19629 candidates)
5. Must - Have to - Need (5395 candidates)
6. Comparative or Superlative (9500 candidates)
7. Question tags (782 candidates)
8. Asking questions (2322 candidates)
9. Little, too much, too many (4130 candidates)
10. Verbs coming from nouns and adjectives (1859 candidates)
11. Reported speech (698 candidates)
12. Passive form (2285 candidates)
13. Reported speech (1812 candidates)
14. Passive voice (9434 candidates)
15. Reported speech (7699 candidates)
16. Singular or Plural (1085 candidates)
17. Many or Much (2476 candidates)
18. Negation (4523 candidates)
19. Plural and words in S or ES (3808 candidates)
20. Participe passé (1574 candidates)