[ Modal Verbs ]
Carl ______ water the flowers since his mom will do it.
A. can’t
B. doesn’t have to
C. mustn’t
D. don’t have to

Random Topics:
Present/Past/Past ParticpleSubordinating Conjunctions and ClausesMixed Present TensesPassive with ModalsPresent Simple: affirmative, negative, interrogativePrepositionsProgressive TensePast simple vs Present perfectNouns, Articles, DeterminersModals and Modal PerfectsOther quiz:
Grammar › ViewMy roommate’s handwriting is very bad, so he had me —–his paper for him last night.
A. to type
B. type
C. to have typed
D. boil
Mixed General Quiz › View
When should you not water _____ horse?
a. you’re
b. yore
c. your
A common time adverb in present continuous is ” _________.”
A. still
B. before
C. daily
D. later
Modal Verbs › View
You ___ forget your keys; it’s essential to lock the door.
A. can
B. mustn’t
C. don’t have to
D. should
