Sentence examples similar to are required to testify. from inspiring English sources

If the immunity were granted, the witness would be required to testify.

A victim may not be required to testify at the preliminary hearing.

George and other church members were required to testify at evidentiary hearings.

In 2005, Betsy and Frankie Andreu were required to testify in a lawsuit about that confession.

He was required to testify in Roger Clemens's perjury trial in Washington last week.

Mr. Bauer and Mr. Scheper could be required to testify, or in the extreme, be disqualified.

President Trump would likely have been required to testify in the case.

Before 1980 in my state, many divorce clients were required to testify that their spouse had committed "indignities".

In all probability, you will be required to testify before a Congressional committee for a second time, possibly within weeks.

Any such officer, employee, or agent may be required to testify in such proceedings as to the facts developed in such investigations.

It is unclear whether the Constitution gives any protection to journalists from being required to testify against their alleged sources in criminal trials.