[ Modal Auxiliary ]
You____________ forget to pay the rent tomorrow. The landlord is very strict about paying on time.
A. don’t have to
B. couldn’t
C. mustn’t

Random Topics:
Past TensesSubject Verb Agreement Irregular VerbModalRelative - ConditionalTOEICCountable & Uncountable NounsComparisonsGrammar for TOEFLPossessive AdjectivesRelative ClauseOther quiz:
Grammar › ViewMy best friend never _____________________________ soup with bread.
A. eat
B. doesn’t eat
C. eats
Modals of Obligation › View
I didn’t set the alarm clock for this morning but it’s Saturday so I … it!.”
A. Needn’t have done
B. Didn’t need to do
C. Don’t have to do
D. Needn’t do