I am not busy.

Source: Tatoeba

I asked him if he was busy.

Source: Tatoeba

I haven't been busy for the past few days.

Source: Tatoeba

I wasn't busy last week.

Source: Tatoeba

If you are not busy, why don't you come fishing with me this weekend?

Source: Tatoeba

I'm not busy now.

Source: Tatoeba

If you're not busy, could you please help me?

Source: Tatoeba

I'll ask him if he's busy or not.

Source: Tatoeba

She isn't busy, is she?

Source: Tatoeba

I wasn't busy yesterday.

Source: Tatoeba

Are you busy?

Source: Tatoeba

You're not busy, right?

Source: Tatoeba