Question

Past indefinite или Present perfect

Answer 1

Past точно я это знаю

Answer 2

Have you ever been there?

When were you there?

Have you seen the film yet?

How long have you been there?

Have you ever been interested...?

When was he interested...?

How long has he known..?

Have you ever seen a k...?

When did you see a k...?

Have you visited the m. yet?