0
Anonymous Posted 11 years ago
Grammar

Word inclusion

Is (if) optional or required here?

I am not sure (if) you should do that.

Thanks.
  

Top answer

Optional

— Mister Micawber

  • Optional
Free · every Monday

Get the Weekly English Kit 📬

New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.

1 Answers

Related Questions