Question

6.
you read the alphabet when you were three? (can/could)​

Answer 1

Answer:

could is your answers

Explanation:

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Answer 2

$\bf{ANSWER}\bigstar$

$\sf\implies{The\:right\:question}$

Could you read the alphabet when you were three ?

Could is the right word suits here..

Hope this answer can helps you dear...♥