Choose the correct sentence using ‘could’ to express past ability.
A. When I was a child, I can run very fast.
B. When I was a child, I could run very fast.
C. When I was a child, I am able to run very fast.
D. When I was a child, I will be able to run very fast.

Random Topics:
Adjective vs AdverbModals in the PastPRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTDistinguishing Future TensesGrammar and VocabularyPast Simple and ContinuousPresent ProgressiveConditional Sentences and AdverbsGrammar: AgreementAdverb of Frequency and Past Continuous TenseOther quiz:
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
Adverbs › ViewWhat is the adverb in the sentence?
The teacher said, “Write your name neatly.”
A. said
B. neatly
C. name
D. write
Tenses › View
By the time my parents got home, the snow _________ (stop) yet.
A. hadn’t stopped
B. haven’t stopped
C. didn’t stop
D. will not have stopped
