you should probably post the questions
They change shape due to a number of reasons.
The easiest reason to understand why they change is that they erode.
The coasts around the the world erode due to waves hitting cliffs, the wind batting against the coasts etc. Over a long period of time we can see that they change in shape.
(sorry I don't know why they move)
Answer:
Tom <em>has </em>finished the test.
We <em>have </em>met our new neighbors.
<em>Has </em>Kevin ever missed an English class?
I <em>have</em> never taken an online course.
<em>Have </em>you done your homework?
Explanation:
Past and present tense
In order to change this to indirect speech, this question needs to be written in the past tense with the quotation marks removed.
The correct variant is: She asked me if she could keep my dictionary until Friday.
