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

101. Reported speech (606 candidates)
102. Passive Voice (556 candidates)
103. Conditional 2 (3035 candidates)
104. Past Perfect (577 candidates)
105. Conditional 1 (2289 candidates)
106. Gerund or Infinitive (1074 candidates)
107. Would you mind or Would you mind not (2805 candidates)
108. Past simple or Past continuous (1080 candidates)
109. Had better do - Had better not do (726 candidates)
110. Present perfect continuous (747 candidates)
111. Present Perfect (804 candidates)
112. Question tags (324 candidates)
113. Would - Could - Can (1709 candidates)
114. Adjective or adverb (1700 candidates)
115. Adverbs (795 candidates)
116. Say or Tell (834 candidates)
117. Is a - Is some- Are some (780 candidates)
118. How many - How much (977 candidates)
119. Simple Past Tense (566 candidates)
120. Present Continuous (573 candidates)