[ Modals of Obligation ]
Complete the sentences with the correct form of the modals and verbs in parentheses:
Companies ___________ (must / promise) customers products they cannot build.
A. must promise
B. mustn’t promise
C. musts not promise

Random Topics:
Grammar and VocabulariesHow much and how manyVerb Tenses (Progressive, Perfect)Modals, Conditionals, and Clauses- Defining, Non-definingPersonal Pronouns and VerbReporting VerbsVocabulary and Sentence StructureIf Conditional Zero and OnePronounPresent Perfect and Past TensesOther quiz:
Adverbs of Degree › ViewShe finished the day ____________________ exhausted.
A. a bit
B. totally
C. very
D. much
Grammar and Vocabulary › View
She’s going to pass all her exams.
A. She studying every day.
B. She’s been studying every day.
Grammar › View___ you come over for dinner on Friday night? I really want to hang out with you, so I hope you can come.
A. Can
B. Should
C. Must
Correlative Conjunction & Complex Sentences › View
If you ,,,, home yesterday, I would come to you because I didn’t have any classes in the evening.
A. am
B. is
C. are
D. were
