[ Irregular verbs ]
3rd form of grind
A. grind
B. ground
C. grounded
D. grinded

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Grammar & VocabTime ConjunctionsWill and Will notComparison and ModalsSimple TensePossessive Adjectives VS Possessive PronounsLinking Verbs and TensesSimple Future - PassiveIrregular verbsGrammar - to beOther quiz:
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