Which modal verb is used to express necessity or obligation?
A. must
B. can
C. should
D. might

Random Topics:
Present Tense vs Past TenseCoherent Sentence with Correct Grammar StructureUsed toGrammar of Future PlansPhrase or ClauseConditionals and Modals of ProbabilityVerb AgreementHow many / How much - Is there / Are therePersonal PronounsInfinitives for reasonsOther quiz:
Grammar › ViewThe boys ____ the window panes every week.
A. wiping
B. wipes
C. wipe
D. wiped
Vocabulary and Grammar › View
Make the correct negative sentence for future continuous tense of “Adam/not/deliver/parcels/on New Year’s Eve”?
A. Adam will not be deliver parcels on New Year’s Eve.
B. Adam will not delivering parcels on New Year’s Eve.
C. Adam will not be delivering parcels on New Year’s Eve.
D. Adam not be delivering parcels on New Year’s Eve.
Grammar › ViewBy end of this year, Staff Sergeant Liu ____________ in the K9 training unit for thirty years.
A. serves
B. is serving
C. has served
D. will have served
Present Perfect vs Past Simple › View
Uzupełnij zdanie:
“My sister _______ me since last September.”
A. didn’t visit
B. hasn’t visit
C. hasn’t visited
D. didn’t visited
