ボブがいつ日本に来たのか知りません。の英語

I don't know when Bob came to Japan.

I don't know when Bob came to Japan.

I didn't know when Bob had come to Japan.

I don't know when Tom will leave Japan.

I don't know when Tom will leave Japan.

I doubt if Bob will come on time.

Bob brooded on the matter.

Bob thought deeply about that matter.

Bob went out before I knew it.

I doubt if Bob will come on time.

Something must have happened to Bob yesterday.

Bob was shy when he was a high school student.

Bob was looking for someone to talk with.

Bob must have had an accident.

Bob wasn't in on the plan.

I do not know when she will come back.

Has Bob left the company for good this time?

I don't know when my dad will come back.

Bob was beside himself with joy.

Bob came here, didn't he?

Bob has most likely gone home already.

Bob is really a brown noser.

Bob came home very late.

I don't know when he will come back.

I don't know when he'll come back.

Bob did not agree to the plan.

I'm not sure when Tom will get back.

Bob saw him again.

I don't know what time John will come tomorrow.

I don't know what day he'll come.