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

101. Reported speech (597 candidates)
102. Passive Voice (556 candidates)
103. Conditional 2 (2766 candidates)
104. Past Perfect (572 candidates)
105. Conditional 1 (2203 candidates)
106. Gerund or Infinitive (1064 candidates)
107. Would you mind or Would you mind not (2735 candidates)
108. Past simple or Past continuous (1075 candidates)
109. Had better do - Had better not do (723 candidates)
110. Present perfect continuous (741 candidates)
111. Present Perfect (798 candidates)
112. Question tags (323 candidates)
113. Would - Could - Can (1589 candidates)
114. Adjective or adverb (1676 candidates)
115. Adverbs (782 candidates)
116. Say or Tell (803 candidates)
117. Is a - Is some- Are some (778 candidates)
118. How many - How much (949 candidates)
119. Simple Past Tense (565 candidates)
120. Present Continuous (570 candidates)