[ Grammar ]
What is the past participle form of the verb “build”?
A. builded
B. built
C. build
D. building

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V-ing/to-VPersonal Pronouns and VerbPresent Perfect and Present Perfect Progressive TensesVerb Types and TensesTenseHow often - long - much - manyAction, Helping & Linking VerbsAdverbs of TimeIF CLAUSEParts of Speech and Compound SentencesOther quiz:
Grammar and Vocabulary › ViewAsk ________. She knows the answer!
A. her
B. it
C. him
Noun Phrases and Verb Phrases › View
Which is the finite verb phrase in “The doctors might have risked catching infectious diseases from the patients.”?
A. risked
B. have risked
C. might have risked
D. catching
E. might
Present Perfect and Past Simple › View‘Since 1965‘ is a signal word for the ..
A. past simple
B. present perfect
Subject Verb Agreement › View
Each year, Americans _(throws/throw)_ away more than 1 million tons of Styrofoam.
A. throw
B. throws
