Ferro tries to back out, but he is forced to participate.

Does it help the beneficiaries of community service if students are forced to participate?

In some cases the individual(s) themselves were forced to participate.

The inmates in the program were chosen to meet research criteria and forced to participate whether they wanted to or not.

All other religious and political objectors were forced to participate.

The woman is forced to participate in the games of chance with him until replacements can be found.

No political party, however, may be forced to participate in the Cabinet against its will.

Company executives said although no one is forced to participate they are encouraged and even expected to make some contribution.

But equally an individual country should not be forced to participate actively either.

The right has been forced to participate, now we need to convince the left.