When I am helping my young child say Birkat Hamazon or other prayers, I sometimes correct her pronunciation of a word or prompt her when she forgets what the next word is. In these situations, she ...
In light of this answer, why do we say V'imru amen and V'nomar amen at various points in bentching and davening when saying that passage alone? (eg. bentching by yourself, or oseh shalom at the end of ...
For what prayer responses (e.g. amen, baruch Hu uvaruch Sh'mo, y'he Sh'me...) may one interrupt his own recital of birkas hamazon?