Bill displays mastery in his work: Bill turned and looked, then quietly · stopped the dogs.
Answer:
alot of them are wrong . I have attached my answer
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.