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

101. Reported speech (606 candidates)
102. Passive Voice (556 candidates)
103. Conditional 2 (2953 candidates)
104. Past Perfect (574 candidates)
105. Conditional 1 (2270 candidates)
106. Gerund or Infinitive (1074 candidates)
107. Would you mind or Would you mind not (2783 candidates)
108. Past simple or Past continuous (1079 candidates)
109. Had better do - Had better not do (726 candidates)
110. Present perfect continuous (746 candidates)
111. Present Perfect (804 candidates)
112. Question tags (323 candidates)
113. Would - Could - Can (1679 candidates)
114. Adjective or adverb (1693 candidates)
115. Adverbs (791 candidates)
116. Say or Tell (821 candidates)
117. Is a - Is some- Are some (780 candidates)
118. How many - How much (973 candidates)
119. Simple Past Tense (565 candidates)
120. Present Continuous (573 candidates)