[ Subject-Verb Agreement ]
The helping verb “____” is often used in questions of asking permission or to sound polite.
A. Will
B. Would
C. Shall
D. Should

Random Topics:
Modal "Have to"Parallelism and Subject Verb AgreementModal Verbs & Time PrepositionsModals and Past ModalsGerund or InfinitiveDegree of ComparisonModal VerbsModals and InversionPronoun Antecedent AgreementTenses & PassiveOther quiz:
Grammar › ViewWhich sentences are incorrect?
A. I will to be a vet when I grow up.
B. I will be a vet when I grow up.
Grammar › View
Jack ________ his homework yesterday.
A. didn’t
B. didn’t do
C. didn’t did
D. doesn’t do
Vocabulary & Grammar › View. Sometimes it’s really hard to _____ between human-created and AI-generated texts.
A. distinguish
B. upgrade
C. automate
D. replace
Grammar › View
You should have a dictionary to ______ the words that you don’t know their meanings.
A. look up
B. look into
C. look for
D. look after
