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

101. Reported speech (598 candidates)
102. Passive Voice (556 candidates)
103. Conditional 2 (2851 candidates)
104. Past Perfect (573 candidates)
105. Conditional 1 (2229 candidates)
106. Gerund or Infinitive (1066 candidates)
107. Would you mind or Would you mind not (2738 candidates)
108. Past simple or Past continuous (1078 candidates)
109. Had better do - Had better not do (723 candidates)
110. Present perfect continuous (742 candidates)
111. Present Perfect (798 candidates)
112. Question tags (323 candidates)
113. Would - Could - Can (1609 candidates)
114. Adjective or adverb (1684 candidates)
115. Adverbs (784 candidates)
116. Say or Tell (808 candidates)
117. Is a - Is some- Are some (779 candidates)
118. How many - How much (966 candidates)
119. Simple Past Tense (565 candidates)
120. Present Continuous (571 candidates)