Go on a spacewalk. (-)
She isn't going on a spacewalk.
Check e-mails. (+)
She is checking e-mails.
Talk to Mission Control. (+)
She is talking to Mission Control
Make a video call with a school on Earth. (+)
She is making a video call with a school on Earth.
Put the garbage into special bags. (+)
She is putting the garbage into special bags.
Clean bedroom. (-)
She isn't cleaning her bedroom.
Cycle on the bike machine. (-)
She isn't cycling on the bike machine.