Not until he received his salary could he pay the bills.

Never did they manage to save any money,

Hardly had the money been deposited when it was withdrawn.

Under no circumstances should you tell anyone your PIN.

Not one good reason could the accountant give for the lack of funds.

No sooner had the money been deposited than it was withdrawn.

only when, only after

not once, at no time / point / stage

scarcely / barely

on no account

not a single

scarcely / barely