Imagine Emma and Rohan are busy scientists in a lab. Convert their exciting moment into the past perfect tense: “Emma and Rohan check data after they arrive at the laboratory.”
A. Emma and Rohan checked data after they arrive at the laboratory.
B. Emma and Rohan have checked data after they arrive at the laboratory.
C. Emma and Rohan had checked data after they arrived at the laboratory.
D. Emma and Rohan will have checked data after they arrive at the laboratory.
Select your answer:

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Grammar ModalsConditionals 1,2,3Pronoun-Verb AgreementDefinite vs Zero Article Abstract NounsPresent Progressive TenseAntonymsPronounciation and GrammarTenses and ArticlePersuasive TextPresent Perfect Simple & ContinuousOther quiz:
Grammar › ViewRohit ——a doctor.
A. Is
B. Are
C. Has
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Grammar › View
When you suffer a minor burn, _____
A. It’s important hold the affected area under cold water.
B. It’s important to hold the affected area under cold water.
C. It’s important that hold the affected area under cold water.
