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

21. Can and can't (281241 candidates)
22. Their / they are / there are (10986 candidates)
23. Suggest something (20184 candidates)
24. Questions and past tense (24922 candidates)
25. Passive voice in past tense (120526 candidates)
26. If clauses (105587 candidates)
27. When / as soon as (20342 candidates)
28. Infinitive proposition (42737 candidates)
29. This or these (26382 candidates)
30. Comparative (25973 candidates)
31. Possessive pronoun (20670 candidates)
32. Questions and present continuous (16076 candidates)
33. So, so many or so much (17319 candidates)
34. Anymore and no longer (24521 candidates)
35. Ago and past tense (34007 candidates)
36. Adverbs of frequency (15314 candidates)
37. Like or would like (142001 candidates)
38. Sentences : Like and would like (63453 candidates)
39. Repeated comparative (38066 candidates)
40. Comparison (4429 candidates)