[ Modal Auxiliaries ]
Formulate a question using ‘could’ about past abilities.
A. What skills could you develop next year?
B. What skills could you develop when you were younger?
C. What skills could you have now?
D. What skills could you learn in the future?

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Grammar: AgreementSubordinating ConjunctionsContrast Linking WordsIndefinite and Reflexive PronounsPassive Voice - Present TensesPrefixes SuffixesComparatives - SuperlativesConjunctions and TransitionsNoun PhraseClause Markers TOEFL GrammarOther quiz:
Grammar & Vocabulary › ViewWe _________to the countryside two months ago.
A. go
B. have gone
C. went
D. will go
Grammar › View
When I_______ the bookstore this morning, I saw a very interesting book.
A. was browsing
B. have browsed
C. am browsing
D. will browse