tests by zilazila with the online test builder (263 tests)

101. Reported speech (614 candidates)
102. Passive Voice (557 candidates)
103. Conditional 2 (3337 candidates)
104. Past Perfect (598 candidates)
105. Conditional 1 (2402 candidates)
106. Gerund or Infinitive (1090 candidates)
107. Would you mind or Would you mind not (2848 candidates)
108. Past simple or Past continuous (1082 candidates)
109. Had better do - Had better not do (730 candidates)
110. Present perfect continuous (755 candidates)
111. Present Perfect (815 candidates)
112. Question tags (328 candidates)
113. Would - Could - Can (1861 candidates)
114. Adjective or adverb (1735 candidates)
115. Adverbs (805 candidates)
116. Say or Tell (855 candidates)
117. Is a - Is some- Are some (791 candidates)
118. How many - How much (1006 candidates)
119. Simple Past Tense (568 candidates)
120. Present Continuous (573 candidates)