I don't know who he is.

Source: Tatoeba

I didn't know you didn't know how to swim.

Source: Tatoeba

I don't know what will happen next year.

Source: Tatoeba

I don't know who's coming.

Source: Tatoeba

I don't know his address.

Source: Tatoeba

Not knowing where to get off the bus, I asked the driver.

Source: Tatoeba

I don't know if George is coming or not.

I don't know whether George will come or not.

Source: Tatoeba

I don't know why you listen to him.

Source: Tatoeba

I didn't know how to answer his question.

Source: Tatoeba

I don't know anything about him.

Source: Tatoeba

I didn't know Tom was going to tell us what to do.

Source: Tatoeba

I don't know what we'll do.

Source: Tatoeba

I don't know where you want to go.

Source: Tatoeba

I didn't know that the cost of living was so high in Australia.

I didn't know the cost of living was so high in Australia.

Source: Tatoeba

I don't know where I'd begin.

Source: Tatoeba

I don't know if I can do it.

Source: Tatoeba

I'm not sure I can afford it.

Source: Tatoeba

I don't know how to say this in Japanese.

Source: Tatoeba

I have no idea why she got so angry.

Source: Tatoeba

I didn't know what it meant.

Source: Tatoeba

I wasn't aware that Tom was sleeping.

Source: Tatoeba

I have no idea who she is.

Source: Tatoeba

I'm not sure of the exact date.

Source: Tatoeba

I don't know when Tom died.

Source: Tatoeba

I wonder if they'll get divorced.

Source: Tatoeba

I wonder if I can do it again.

Source: Tatoeba

I don't know where he found her.

Source: Tatoeba

"What did Tom say?" "I don't know. I don't speak Tom."

Source: Tatoeba

At first, I had no idea why.

Source: Tatoeba

I don't know his name.

Source: Tatoeba