Typically after I sent X an important Email, I would text her this:

"Sent you an Email"



I also learned to append this to most emails:

"If I do not hear back from you by (Suchandsuch time) I will ....."

"What is best for my kids is best for me"
Amor Fati
Link to quotes: https://www.divorcebusting.com/forums/ubbthreads.php?ubb=showflat&Number=2879712