What verb tense is "paul has brought us the tools we need." ?

Haow does shakespeare use of supernatural to create suspence in macbeth

Create an explanatory essay outlining a technological advancement during the industrial revolution in england, and how this advancement impacted the workers. compare this information with information you have researched about a twenty-first century hardware invention, how this has changed lives, and how the workers who create the hardware are impacted. construct a strong conclusion, making a connection between technology of the past and present.

In the play "sorry wrong number"which part of the story can you find heightened tension and suspense?