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

101. Reported speech (612 candidates)
102. Passive Voice (556 candidates)
103. Conditional 2 (3269 candidates)
104. Past Perfect (582 candidates)
105. Conditional 1 (2353 candidates)
106. Gerund or Infinitive (1082 candidates)
107. Would you mind or Would you mind not (2833 candidates)
108. Past simple or Past continuous (1082 candidates)
109. Had better do - Had better not do (727 candidates)
110. Present perfect continuous (750 candidates)
111. Present Perfect (810 candidates)
112. Question tags (327 candidates)
113. Would - Could - Can (1771 candidates)
114. Adjective or adverb (1726 candidates)
115. Adverbs (803 candidates)
116. Say or Tell (850 candidates)
117. Is a - Is some- Are some (785 candidates)
118. How many - How much (1001 candidates)
119. Simple Past Tense (568 candidates)
120. Present Continuous (573 candidates)