tests by woodyrun with the online test builder (116 tests)
Ranked by: number of candidates
1. Can / could/ may/ might (380130 candidates)
2. Possessive adjectives and pronouns (324695 candidates)
3. Pronouns (314500 candidates)
4. Must or Have to? (287947 candidates)
5. Used to/would (237895 candidates)
6. Questions with who what where...... (156266 candidates)
7. Present continuous (144397 candidates)
8. How much/how many (141762 candidates)
9. Place of adverbs (106376 candidates)
10. Past tense in the interrogative form (102726 candidates)
11. Possessive adjectives (91461 candidates)
12. Past simple tense (90725 candidates)
13. Past tense in the negative form (82072 candidates)
14. Adverbs : always, never, usually... (75630 candidates)
15. Must/ Mustn't (75124 candidates)
16. Adjectives (67590 candidates)
17. Present perfect in the interrogative form (65471 candidates)
18. Exclamation (65268 candidates)
19. Defining words: who/which/whose (61013 candidates)
20. So / such (58315 candidates)