N4Grammar

かどうか

Whether or not, If...or not

Structure

Explanation

Examples

Let's go and check whether or not that store is still open.

I don't know yet if that movie is interesting or not.

Shall I try asking him whether or not he's a student?

I'm very worried about whether or not this road is safe.

I want to consult with my teacher about whether or not I can participate in the event.

I don't remember if I locked the door or not.

Everything depends on whether or not that is true.

May I try these shoes on to see if they fit or not?

Whether or not he comes is no longer important.

I'll try making this recipe once to see if it's easy or not.

No one knows whether or not his story is true.

I haven't decided yet whether or not I will accept that job.

Related Grammar

Whether or not, If...or not