[ Modals ]
How would you express that it was likely that Watson was at the store?
A. Watson may have been at the store.
B. Watson must have been at the store.
C. Watson could have been at the store.
D. Watson should have been at the store.

Random Topics:
Grammar, Literature, and VocabularyPast Tense vs Present Perfect TensePresent Tenses: Simple vs ContinuousHave as verb and auxiliarySimple Past - Irregular Verbs-ed/-ing AdjectivesGrammar - Present Perfect with already, just, yetComparisonUnderstanding Product Packaging and TensesModals VerbsOther quiz:
Modal Verbs › ViewYou ____ not forget to take your umbrella, it’s raining.
A. had better
B. would rather
C. should
Present Simple vs Present Continuous › View
She is ………………hard for her A levels.
A. having
B. playing
C. studying
D. doing
Modal Verbs › View“She ___ finish her project on time if she starts now.”
A. could
B. must
C. can
D. might
Grammar › View
The TV documentary was the … thing on TV last night.
A. most interestiest
B. most interesting
C. most interestier
