[ Modals ]
Which of the following sentences is grammatically correct?
A. You should to study harder
B. You should not to study harder
C. You should study harder
D. You should studying harder

Random Topics:
Linking WordsSynonymGrammar - ConnectorsAdjectives & PrepositionPreposition FormWish clauseMoods of GrammarPronouns and Subject Verb AgreementModal Auxiliary VerbsPast ModalsOther quiz:
Passive Sentence › ViewThe family built a house that uses energy efficiently.
A. Active Voice
B. Passive Voice
Some vs. Any › View
I have bought _____ apples. (affirmative)
… … a.some
… b.none
… c.any
My brother ________ in San Diego up until last year.
A. was lived
B. has lived
C. was living
Tenses Usage › View
By 2030, many countries _____ carbon neutrality goals.
A. achieve
B. will achieve
C. will have achieved
D. had achieved