A question about tens

A question about tens


does everyone know about this sentence
" he had lost touch with his family"
what’s the difference between had lost touch and has lost touch.

این تاپیک مربوط به درس «درس دیدگاه» در اپلیکیشن زبانشناس است (دوره «بسته ی انگلیسی قدرت»، فصل «قلب سالم»)


past perfect

present perfect