[ Grammar ]
They ________ have argued. They’re both so easy-going!
A. might
B. mustn’t
C. can’t

Random Topics:
Relative PronounsEnglish MorphosyntaxVerbs & AdverbsModals of Obligation and PermissionAdverb ClauseWill vs Verb InfinitivesModals of AdviceRelative & Interrogative PronounsFuture FormsNoun PhraseOther quiz:
Tenses › ViewConjugate the verb ‘to eat’ in the present tense for the pronoun ‘I’.
A. I eat
B. I eated
C. I eating
D. I eats
Past and Present Continuous tense › View
He ______ a diorama for the science fair with to-scale models of the planets, moons, and asteroids.
A. Designs
B. Had designed
C. Is designing
D. Was designing