Officials of the church group have not indicated what action, if any, they might take.

Pharmacological studies indicate possible action of extracts of the plant on several medical conditions.

This verb appears to be in the preterite case, indicating past action.

Israeli authorities have not indicated what action, if any, they might take to limit the events.

Any evidence that would indicate recent action to be a special case calling for deviation from standard procedure.

With fewer verbs, it indicates the beginning of and action.

It is used to indicate action which was ongoing at the past time being considered:

Further, it can be used to indicate continuing action at a specific time in the past:

A plan consists of time, resources and indicated action but the whole is much greater than the sum of the parts.

They correspond to the English participle in -ing, and indicate ongoing or current action.