[ Modal Verbs ]
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:
Tenses › ViewMy sister _____ TV now.
A. are watching
B. is watching
C. watches
D. watched
Grammar › View
describes sounds made when the vocal folds are open so that air breathed out does not vibrate them
A. voiceless
B. videoed
C. vacated
D. vaccinated
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
