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

101. Reported speech (588 candidates)
102. Passive Voice (547 candidates)
103. Conditional 2 (2431 candidates)
104. Past Perfect (562 candidates)
105. Conditional 1 (2008 candidates)
106. Gerund or Infinitive (1048 candidates)
107. Would you mind or Would you mind not (2653 candidates)
108. Past simple or Past continuous (1068 candidates)
109. Had better do - Had better not do (718 candidates)
110. Present perfect continuous (735 candidates)
111. Present Perfect (780 candidates)
112. Question tags (321 candidates)
113. Would - Could - Can (1473 candidates)
114. Adjective or adverb (1628 candidates)
115. Adverbs (779 candidates)
116. Say or Tell (790 candidates)
117. Is a - Is some- Are some (768 candidates)
118. How many - How much (929 candidates)
119. Simple Past Tense (564 candidates)
120. Present Continuous (567 candidates)