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

101. Reported speech (611 candidates)
102. Passive Voice (556 candidates)
103. Conditional 2 (3152 candidates)
104. Past Perfect (579 candidates)
105. Conditional 1 (2312 candidates)
106. Gerund or Infinitive (1076 candidates)
107. Would you mind or Would you mind not (2814 candidates)
108. Past simple or Past continuous (1081 candidates)
109. Had better do - Had better not do (727 candidates)
110. Present perfect continuous (749 candidates)
111. Present Perfect (808 candidates)
112. Question tags (326 candidates)
113. Would - Could - Can (1738 candidates)
114. Adjective or adverb (1711 candidates)
115. Adverbs (796 candidates)
116. Say or Tell (845 candidates)
117. Is a - Is some- Are some (782 candidates)
118. How many - How much (993 candidates)
119. Simple Past Tense (567 candidates)
120. Present Continuous (573 candidates)