Choose the correct word or word pair that completes the sentence.
I ________________ called the airport earlier.
_____
A. could have
B. could of

Random Topics:
Simple TensesGrammar : can, could and be able toPassive Voice, Question Tag, PrepositionsIF CLAUSEPast Simple, Present Perfect TenseSimple Past TensesUnless If First ConditionalOffering HelpGrammar ( going to)Modal VerbsOther quiz:
Modal Verbs › ViewOlivia is deciding whether to study for her upcoming exam.
She wonders about the difference in usage between ‘need to’ and ‘should’.
A. ‘Need to’ expresses necessity, while ‘should’ conveys recommendation.
B. ‘Need to’ indicates a suggestion, while ‘should’ implies obligation.
C. ‘Need to’ is used for past actions, whereas ‘should’ is for future actions.
D. ‘Need to’ and ‘should’ are interchangeable in all contexts.
Tenses › View
He ______ (usually/read) a book before going to bed.
A. usually reads
B. usually read
C. is usually reading
D. was usually reading
Grammar › ViewIt _______________ that the company is planning a new advertising company.
A. is thought
B. is been thinking
C. will be thought
D. would be thought
Gerunds and Infinitives › View
Jennifer has helped her mom _____________ the holiday trip of the family many times
A. to plan
B. planning
