[ Modal Verbs ]
I _____ be very grateful if you could answer a few questions.
A. Can
B. Must
C. Could
D. Would

Random Topics:
Future Tenses and ModalsPresent Simple with Adverbs of FrequencyDeterminersPronouns/ Present TenseComparative AdverbIndependent and Dependent ClausesDefinite and Indefinite ArticlePronoun-Verb AgreementModals and Modal PerfectsPresent and Past TenseOther quiz:
Past Simple vs Past Continuous › ViewWhile they were watching TV, their kids ________. (sleep)
A. sleeped
B. slept
C. was sleeping
D. were sleeping
Grammar › View
I was taking a photo of the bird __ it flew away.
A. when
B. while
Grammar › ViewShe __________ her favorite book every night before bed.
A. read
B. reads
C. reading
Second Conditional › View
If Tung and Long ______(be) older, they ________________ (play) in our football team.
A. would be/ played
B. were/ would play
