I insist upon it.

I insist upon it

Which must be insisted upon.

She insists upon the VlP entrance.

Corroborative documentary and circumstantial evidence was always insisted upon.

Corroborative documentary and circumstantial evidence was always insisted upon.

We therefore must insist upon nuclear non-proliferation.

The Government of Kiribati insists upon their separate consideration.

That modicum at least I was able to insist upon.

Your mother insists upon you marrying Mr Collins.