tests by laure95 with the online test builder (42 tests)

21. Can and can't (265688 candidates)
22. Their / they are / there are (10529 candidates)
23. Suggest something (18844 candidates)
24. Questions and past tense (22374 candidates)
25. Passive voice in past tense (113907 candidates)
26. If clauses (100717 candidates)
27. When / as soon as (19786 candidates)
28. Infinitive proposition (38986 candidates)
29. This or these (24447 candidates)
30. Comparative (25339 candidates)
31. Possessive pronoun (19696 candidates)
32. Questions and present continuous (15430 candidates)
33. So, so many or so much (16844 candidates)
34. Anymore and no longer (23456 candidates)
35. Ago and past tense (32883 candidates)
36. Adverbs of frequency (14515 candidates)
37. Like or would like (140263 candidates)
38. Sentences : Like and would like (61916 candidates)
39. Repeated comparative (35808 candidates)
40. Comparison (4251 candidates)