[ Modals ]
How do you use the modal verb “could” correctly in a sentence?
A. He could to help
B. He could helps
C. He could help
D. He could helping

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Comparative and Superlative AdjectiveQuantifiers & Modals of ObligationToeic VerbPossessive Adjective and PronounDefinite and Zero ArticleVocabulary and PrepositionsPerfect ModalsCountable & Uncountable NounsTenses and ArticlePassive Voice, Question Tag, PrepositionsOther quiz:
Grammar › ViewLaptops are convenient; _______________, they can be expensive.
A. even
B. on the other hand
Grammar of Future Plans › View
Select the sentence that uses the correct future perfect structure.
A. They will have finish the project by Friday.
B. They will have finished the project by Friday.
C. They will have finishing the project by Friday.