Meaning: to be doing; to be in the process of doing~

Meaning: to be doing; to be in the process of doing~
Meaning: at the time; on the occasion of~
Meaning: while; even though; despite~
Meaning: at the same time as; while; simultaneously~
Gramática JLPT N2: にしても~にしても (ni shitemo~ni shitemo) Significado
Meaning: regardless of whether~
Meaning: on the occasion of; at the time of~