Verified answer

1) She surfs the Internet early in the morning.

(-) She doesn't surf the Internet early in the morning.

(?) Does she surf the Internet early in the morning?

2) She is preparing for the trip now.

(-) She isn't preparing for the trip now.

(?)  Is she preparing for the trip now?

3) Look! He is parachuting from the plane.

(-) He isn't parachuting from the plane.

(?) Is he parachuting from the plane?

4) Yury does a lot of work as an editor.

(-) Yury doesn't do a lot of work as an editor.

(?) Does Yury do a lot of work as an editor?

5) Dad is coming back from his rock climbing trip in the Crimea.

(-) Dad isn't coming back from his rock climbing trip in the Crimea.

(?) Is dad coming back from his rock climbing trip in the Crimea?

6) The boys are paragliding now.

(-) The boys aren't paragliding now.

(?) Are the boys paragliding now?

7) Our teacher usually does free diving in summer.

(-) Our teacher doesn't usually do free diving in summer.

(?) Does our teacher usually do free diving in summer?