whether

I don't know whether I should go to the party.

She's unsure whether she wants to study abroad.

They are discussing whether to buy a new car.

Let me know whether you can make it to the meeting.

I'm not sure whether I should take the job offer.

The teacher asked the students whether they had completed the assignment.

He's debating whether to move to a different city.

Please confirm whether you received the package.

The team is deciding whether to postpone the project deadline.

I wonder whether it will rain tomorrow.