Choose the correctly formed sentence indicating ability in the past.
A
She could swim when she was young.
B
She can swim when she was young.
C
She could to swim when she was young.
D
She cans swim when she was young.
Correct Answer: Option A — She could swim when she was young.
Explanation:
'Could' is the correct past tense modal form of 'can', used to indicate past ability, making 'She could swim when she was young' grammatically accurate.