Homework-what is a robot?

Read the article (what is a robot?) published on https://education.nationalgeographic.org/resource/what-robot/

Go through the vocabulary explained on the same page then solve the excercise below.

Exercise: Indicate the tense of the following sentences then change it to the tense between brackets.

1.      They don’t need to look like humans. (Past simple)

2.      A robot use actuators such as motors. (Present continuous)

3.      Robots depend on a person to make decisions for them. (Present perfect continuous)

4.      The program controls the robot’s speed and steering. (Past continuous)

5.      Each robot will need a carefully thought-out set of sensors, actuators, and programs. (past perfect)

6.      They adapt to the real world. (Present perfect)