[ Present Perfect vs Past Simple ]
A: Do you know where John is?
B: I … John this week.
A. have not seen
B. don’t know
C. didn’t know
D. haven’t saw
E. hasn’t seen

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Modals with Perfect InfinitivePast Progressive TenseVerb + Infinitive or GerundGrammar (Possessive Pronouns)Contractions and ConjunctionsSimple PresentPersonal pronouns + possessive adjectives + Introgative pronounsAdjectives, Adverbs, and PrepositionsPossessive Pronouns and Adjective PronounsPrepositions of Place and TimeOther quiz:
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A. Present
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C. Present perfect
D. comparative
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The government has released some …….. data showing how schools are not providing an adequate education to our children.
A. shocking
B. shock
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A. Quick
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You ___ look at me when I am talking to you. What is the correct auxiliary verb to use?
A. could
B. shall
C. should
D. would
