Today is Friday .I haven't seen Jack since Tuesday.同义句

Today is Friday .I haven't seen Jack since Tuesday.同义句 Today is Friday.I haven't seen Jack s haven't ,since,seen,you,I.Tuesday连词成句 I haven't seen you for a long time.(同义句) I haven't seen you I haven't seen you since childhood. I haven't seen my deskmate today They haven't seen each other since three months ago 同义句 I go to the Reading Club every Tuesday and Friday.同义句 I go t I haven't seen you since one month ago I haven't seen you si I haven't seen Jack for three days.Is he really ill ----I haven't seen Jack for three days.Is he ill? I haven’t seen her since last week.意思?