[ Tenses ]
He __________ (not/visit) his grandparents since last summer.
A. has not visited
B. was not visiting
C. did not visit
D. has not visit

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Gerund Subject or ObjectGrammar: Reported QuestionsGrammar: SyntaxSubject, Object, Possessive Pronoun and Possessive AdjectivesComparatives, Superlatives & Equativesa, an, the, zero articleCommon & Proper NounsComparative Adjectives and AdverbsSimple Past vs Past Continuous TensePossessive Pronouns and Adjective PronounsOther quiz:
Grammar › ViewIt is time ………………to the meeting.
A. Go
B. To be going
C. To go
Grammar › View
Choose the word group that relates to computers:
A. Karate, violence, scared, system, face, grin
B. Taxi, cab, fare, to rob, all over, mistake, voice
C. Passenger, runway, gate, flight, boarding pass
D. Shortcut, screen saver, wireless, firewall, hacker, attachment, security, system
E. None of the above
