Future in the past describes events that were future from a past viewpoint.
Use was/were going to for plans or intentions, would for later events in narratives, and was/were to for formal arrangements or destiny.
Was/were about to and was/were due to show something expected very soon or according to a schedule.
| Use | Pattern | Example |
|---|---|---|
| Core form | was/were going to + base verb | They were going to announce the result on Friday. |
| Variation | would + base verb | The decision would later prove controversial. |
| Advanced form | was/were about to / due to + base verb | The train was due to leave at six. |
Use would for future events in past narratives, not for repeated past habits in this context.
Use was/were to for formal plans, official arrangements, or events seen as destined.