[ Grammar ]
Susan has to work very hard. I _______________ do her job, I’m sure.
A. can’t
B. couldn’t
C. shouldn’t
D. mustn’t
Select your answer:

Random Topics:
Grammar - Punctuation of SentencesGrammar - Present PerfectPossessive AdjectivesVerb FormContinuous TenseModals VerbsAdjectives or AdverbsPast, Present, FuturePresent Perfect: for/sinceModals of Obligation & ProhibitionOther quiz:
Tenses › ViewIf I ____ earlier, I could have caught the bus.
A. left
B. had left
C. have left
D. would leave
Grammar › View
THEESE ARE
A. EARS
B. EYES
C. MOUTH
D. HANDS
