Explanation:
so i've watched graves of the fireflies. its a really sad movie and i really enjoy rewatching it in my free time.
A newer school new teaching system or something like that
The subjunctive mood is the best.
The subjunctive is rarely used in colloquial English. Totally irrelevant information, but... it is a relic from Latin, where there are many uses for a subjunctive. There is even a special conditional using the subjunctive mood that expresses the exact circumstances you described, which is usually called future less vivid.
