Each year, schools formally invite parents in for teacher conferences.

Though never formally invited to these meetings, Peter made a point of joining them every week.

I was not formally invited by Parliament to attend this debate.

Although not formally invited, Watterson did appear at the conference on one day.

However, although the group formally invites college teams every year to play in the bowl, no school has ever accepted an invitation.

The gods were formally invited, and attended in the form of statues.

With that in mind, we're formally inviting everyone to join in the fun.

This week, the government formally invited some American and European news organizations to cover the election.

Woods indicated he would be willing to do so if formally invited by the Liberals and the trades council.

None were formally invited, but there they were, behind the barricades.