[ Modals in the Past - Speculation and Deduction ]
The government _________ implemented a more efficient process for naturalization to reduce delays. However, they weren’t aware of the increasing in immigration.
A. could have
B. must have
Select your answer:

Random Topics:
Correlative conjunctionsPerfect Tenses and Have GotComparison DegreePassive Voice of TensesGrammar / PronounsFirst ConditionalAlthough, Though, In spite of, DespiteModals: Possibility, Necessity, ExpectationDaily Routines & TensesPrepositions and ArticlesOther quiz:
Tenses › ViewWhich sentence is grammatically correct?
A. I usually go to bed at around 10 o’clock.
B. I go to work always.
C. I wash sometimes my face.
D. Often I make a cake.
Grammar › View
I recommended that the patient _______ on as soon as possible.
A. is operated
B. operated
C. would be operated
D. be operated
