Grammar fix
sign up
register
To put your name on a list to join or take part in something, like a class, event, or service.
phrasal verbB1core
Hear it in context
Notice where the phrase sounds natural.
I decided to sign up for a cooking class this summer.
In my opinion, it’s important to sign up for extracurricular activities at university because they help you make new friends and learn useful skills.
Fix the pattern
One small grammar move makes it sound right.
Not: I signed up the gym.
Say: I signed up for the gym.
'Sign up FOR' something — don't drop 'for'.
Which sounds natural?
Tap the one a native speaker would say.
'Sign up' is the everyday verb; 'register' is correct but more formal/admin.
Build natural chunks
Words that usually travel with it.
sign up for + thing
- a class
- the newsletter
- a gym
- the event