.I'll never forget you.
=> Never shall..........................

.I have never seen anyone in my life drink as much as you.
=> Never in...............................

I never go to school late.
=> Never do................

I had never tasted such a wonderful combination of flavors before.
=> Never before................................................

I've never been so moved by a Shakespeare production.

=> Never have.................................

I've never come across such a horrifying film.
=> Never have...................................

The film had never before laid on such a sumptuous celebration.
=> Never before................................

Our profits have never been higher than they are this year.
=> Never................................................

I have never seen such a mess in my life.
=> Never......................................

I have never heard such nonsense!
=> Never..................................