1. Did you know? + Where did he go?

=> Did you know where he went?

2. Did you think? + Why was he late?
=> Did you think why he was late?
=> Why did you think he was late?
- I thought he was late because he got up/gotten up late.

3. Did he know? + When did he come?
=> Did he know when she came?

4. Did he guess? When did he come?
=> When did he guess he came?
- He guessed that he came/had come last Sunday.
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Would you check the sentences? Check the usage and tense, please. Thank you.

1 answer

1. OK

2. The second question and the answer are fine. The first question is rare.

3. OK

4. OK