[ Auxiliary Verbs ]
The boy _____ playing with his toys.
A. Do
B. has
C. am
D. Is

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English ArticleGrammar, adverbs of frequency placementVocabulary and Verb TensesNoun, Adjective, and Adverb ClausesKinds of SentencesPassive with ModalsGrammar RulesInterjection & Prepositional PhrasesQuestion Tags in Verb TensesHave as verb and auxiliaryOther quiz:
Grammar › ViewThe factory was fined for discharging chemicals into the river. The underlined word has the closest meaning to:
A. charging
B. throwing
C. in charging
D. discounting
Grammar › View
I’m drinking too much coffee these days because I’m so busy at work.
A. Temporary or new habit
B. Permanent habits
C. Happening at the moment of speaking
D. General truth
Present Tense › ViewThey … to the beach on Monday.
A. aren’t go
B. isn’t go
C. doesn’t go
D. don’t go
Grammar › View
The sun …. every morning
A. Rise
B. Rises
C. Risen
D. Rising