[ Verb Tenses ]
Last summer, Ethan decided to construct a treehouse in his backyard. By the end of the summer, he had successfully completed the project. What is the past tense of ‘build’?
A. built
B. builded
C. building
D. builds

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TOEFLTense,noun,preposition,quantityNarrative TensesFuture Tenses and ModalsFuture - Will and Be going toSimple Past TensesArticles - rulesGrammar: Defining Relative ClausesSimple Present and Simple PastWorld Literature VocabularyOther quiz:
Modal Verbs › ViewI’m sure this is the right answer.
This __________ be the right answer.
A. must
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C. can’t
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Grammar › View
Choose correct non-defining noun phrases:
_____________________________ , won the Nobel Peace Prize in 2009.
A. Barack Obama, the former president of the USA,
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a. some
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Ed and Ing Endings › View
Little Bob was ………………. when he saw the spider.
A. terrified
B. terrifying
