[ Grammar ]
How _________ you forget my birthday?
A. would
B. could
C. should

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Noun Phrases and AdverbialsTake or PutNoun Verb AgreementQuantifiers with NounsSimple Past Tense & Future TenseTOEIC GrammarVerb Tenses and UsageGrammar & VocabularyBecause of & Inspite ofPunctuation and GrammarOther quiz:
Homonyms › ViewThe ___ around the castle was full of crocodiles.
a. moat
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. _____________ you help me with my homework? I’m struggling with this topic.
A. Will
B. Should
C. Must
D. Could