[ Modal Verbs ]
I’m sorry, but I _____ help you with your homework yesterday because I was sick.
A. can’t
B. couldn’t
C. shouldn’t
D. can

Random Topics:
Modals and VocabularyModal Verbs of PermissionConditional Sentence Type 3Gerunds & Infinitives + VocabularyVerb BEAdverbFuture Tense VerbConjunctions and Sequence ConnectorsReflexive pronounsEd and Ing EndingsOther quiz:
Grammar and Punctuation › ViewWhat punctuation mark is used to separate items in a list?
A. Semicolon
B. Comma
C. Question mark
D. Exclamation mark
Grammar › View
France is in Europe. ____________ capital is Paris.
A. Their
B. Your
C. Her
D. Its
Grammar › ViewIf you don’t work hard, you’ll never achieve your goal.
A. no pain, no gain
B. time is money
Grammar › View
When do we use simple present tense?
A. When an action has happened.
B. When an action is happening right now.
C. When an action may happen in the future.
