1. not ever; at no time in the past or future

- I have never been to China

- I shall never forget this day

- had never seen a circus

2. not at all; certainly not; not in any circumstances

- never fear

- bringing up children is never easy

- that will never do

Sentences with never as an adverb:

- I finally finished, and I never want to do that again.

- I repeated the test a hundred times, and never saw a positive result.

- I will never tell.

- The police say I stole the car, but I never did it.

- You said you were going to mow the lawn today. – I never!