A stock table has three main uses.
1. It helps the viewer understand the history of the stock
2. Shows the current performance of the stock
3. And finally it's used to better predict which stock will be the best investment
The verb 'have' can be used as an auxiliary verb when making the present perfect tense.
To make the present perfect: has or have + the past participle.
It is important because if their names were on the ration books, they would have been found out by the Nazis and taken away, like all of the other Jews.
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The narrator is invited to dinner in remembrance of an event that occurred some time ago in which the Time Traveler announced he created a time machine. The Time Traveler then arrives, ragged and dirty. After cleaning himself up and eating he recounts his story those who were invited including the narrator.
