[ Present Tenses and Vocabulary ]
I think ………….. this grammar question now.
A. am understanding
B. understand
Select your answer:

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Adverbial Concession ClausesGerunds, Infinitives and Modals of PossibilityTenses and OpinionsTime Clauses of FutureSynonyms and VocabularyMiscellaneous Grammar UsagesGrammar: Have toAdjectives & PrepositionsEnglish ArticlePast ModalsOther quiz:
Grammar › ViewYuri Gagarin was the first human being…..around the Earth
A. to whirl
B. to spin
C. to orbit
D. to run
Grammar › View
My sister ____ in for skating last winter
A. goes
B. went
C. is going
