He should ask John what he wants, and if he doesn't want to, Janice can't threaten him. Maybe she could invite John to help him complete this task and give John some feedback.
He should inquire about John's wishes, and if he is unwilling, Janice cannot threaten him. Perhaps she could invite John to help him complete this work and give him some feedback.
He should ask John's wishes. If he doesn't want to, Janice can't threaten him. Maybe she can invite John to help him finish the work and give him some feedback.