[ Perfect Modals ]
You did well on the exams. You _____________ (study) a lot.
A. shouldn’t have studied
B. needn’t have studied
C. can’t have studied
D. must have studied

Random Topics:
Comparatives - SuperlativeConditional Sentence 0, 1Grammar (Adjectives)Bare Infinitive and To InfinitiveModals and Active and Passive VoiceAdjectives, ING - EDProgessive TensesPast Tense (Regular and Irregular)Preposition of DirectionAdjectives-Comparison, SuperlativeOther quiz:
Phrasal Verbs › ViewThey ________ the warehouse to build a new supermarket.
A. pulled down
B. pulled off
C. pulled through
D. pulled over
Past Modals › View
Our new hire is exactly what we needed. We _______ asked for a better employee.
A. might have
B. should have
C. could not have
D. would have
Grammar › ViewMy mom ______ angry if I _____ in my homework on time.
A. gets, doesn’t hand
B. get, doesn’t hand
C. gets, don’t hand
D. get, don’t hand
Grammar › View
The product is best used before the __________.
A. best-before date
B. use-by date
