____ You see them yesterday? (Fill in the blank)
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Answer: Did you see them yesterday.
Explanation: As yesterday has been used, it is clear that the sentence is in past tense. Hence, we use did for the question.