0Hi,02br 02br 00In a past post, <another poster> used this sentence as past of this inquring post to pose his question:02br 02br 00I have sent you this email but you didn't reply.02br 02br 00Would verb tenses have to be parallel or is it OK like that?02br 02br 00Have to be:02br 02br 00I sent you this email but you didn't reply.02br 02br 00I have sent you this email but you haven't replied. 0-
Top answer
0Your versions are better. Please don't identify poster's by name if you're pointing out mistakes. 0-
— BarbaraPA
0Your versions are better.
Please don't identify poster's by name if you're pointing out mistakes.
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0GG already commented but as far as being “have to be”00 00as you said, I would loosely say “no”.00 00It would be absolutely ok to say either “I have sent you many letters in the past 3 months but 00I didn’t hear / 00haven’t heard00 00 00a word from you at all ”.00 00Of course,00 00Keeping the context in parallel is preferred but it’s not wrong