tests by woodyrun with the online test builder (116 tests)
Ranked by: number of candidates
1. Can / could/ may/ might (382123 candidates)
2. Possessive adjectives and pronouns (325687 candidates)
3. Pronouns (316678 candidates)
4. Must or Have to? (289748 candidates)
5. Used to/would (238993 candidates)
6. Questions with who what where...... (156628 candidates)
7. Present continuous (146093 candidates)
8. How much/how many (142206 candidates)
9. Place of adverbs (106918 candidates)
10. Past tense in the interrogative form (103665 candidates)
11. Past simple tense (91571 candidates)
12. Possessive adjectives (91491 candidates)
13. Past tense in the negative form (82561 candidates)
14. Adverbs : always, never, usually... (76043 candidates)
15. Must/ Mustn't (75592 candidates)
16. Adjectives (67951 candidates)
17. Exclamation (65667 candidates)
18. Present perfect in the interrogative form (65607 candidates)
19. Defining words: who/which/whose (61099 candidates)
20. So / such (58744 candidates)