[ Auxiliary Verbs, if, unless and Modal ]
Children _______ their teeth twice a day to maintain good oral hygiene
A. will brush
B. should brush
C. should brushed
D. must be brushed

Random Topics:
Conditional SentencesThere is or There arePresent Simple PassivePast Continuous Tense & Past ModalsModals in the Past - Speculation and DeductionAdverb ClauseSentence Structure and Verb TensesSimple Past Tense (was/were)used to vs be used to vs get used toPersonal Pronouns and VerbOther quiz:
Tenses › ViewAn ____ was sent yesterday to the client.
A. invoice
B. invoiced
C. invoicing
D. invoices
Adjective › View
He invited that ___ lady to dinner.
a. young beautiful
b. beautiful young
_______ John usually watch TV at the weekend?
A. Will
B. Is
C. Does
D. Has
Vocabulary and Grammar › View
In team sports, the two teams …………….. against each other in order to get the better score
A. do
B. make
C. are
D. compete
