Bradbury's short story, There will come soft rains, describes the extinction of mankind after a nuclear holocaust in the year 2026. He portrays his idea, when applied the there will come soft rains, in the main theme that before the destruction of human race technology begins to outlast and outpace humanity.
Remains is a linking verb because it has split personalities. Examples of linking verbs: appear, feel, grow, look, prove, smell, sound, taste, and turn. Hope it helps!
<em>Past tense indicates that the action was completed in the past. On the other hand, present perfect tense indicates that the action has been completed in the present.
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<em>Present perfect is for a period of time that continues from the past until now.
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<em>Using a time tag when using present perfect is wrong.</em>