[ Simple and Continuous Present Tense ]
Peter usually ……………………. when he do his homework.
A. is concentrate
B. concentrating
C. concentrates
D. concentrate
Select your answer:
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QuantifierVerbs and Possessive AdjectiveSimple Future TenseTenses and QuestionsPast and Present TensesGrammar - PunctuationVerb Tenses and ModalsAuxiliary Verbs (be, do, have)Essential and Nonessential ClausesModal Verbs, Passive Voice & ConditionalsOther quiz:
Modal Verb › View“They MAY never put the shoes in the fridge.” it means,
A. They can think logically not to do so.
B. They are prohibited not to do so.
C. They are able to do so but someone protected the fridge
Grammar › View
Determine whether the following sentence is grammatically correct.
Each of my brothers annoys me with his bad habits.
A. Correct
B. Incorrect