Read the text below. Transform the words printed in capital letters at the end of the lines so that they grammatically correspond to the content of the text. Fill in the gaps with the correct words.
“And how did you chat or send your e-mails without computers?” he asked his mother.
She smiled: “We __________________ \(NOT SEND\) each other e-mails. And there were no networks.”

• didn't send
• didn't sent
• don't send
• doesn't sent