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.daily life
- 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.IELTS speaking
Fix the pattern
Pattern: sign up (for something)
WrongI signed up the gym.
RightI signed up for the gym.
'Sign up FOR' something — don't drop 'for'.
Patternsign up (for something)
Use it right
Choose the version that sounds natural in speech.
'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 + thinga classthe newslettera gymthe event
Don't confuse it
Do not confuse with 'sign in', which means to log into an account.