I've found a couple things to be useful: * If there's a question for the person to answer, make sure it is the very last sentence in the email. That way when the person finishes reading the email and is deciding whether to ignore/archive or reply, they're more likely to reply. If possible, make the question yes/no instead of long answer. For example: "Is now a good time to move forward?" versus "How does this sound t…
On your last point, you might be interested in reading Never Split the Difference: Negotiating As If Your Life Depended On It . The author would advise you to ask a negative question in your email such as "have you given up on this project?" People don't like to say no and it often motivates a reply. https://blog.blackswanltd.com/the-edge/3-ways-to-make-no-wor...
This comes across as presumptive passive aggressive nagging.
It implies that you already know the answer, and are just poking for a response.
Personally, I’d try and avoid working with someone who used that tone.