[1] 間接疑問文の語順:疑問詞+S+V~
(1) I know [who(疑問詞 S) ate(V) my watermelon].
(2) Please tell me [what(疑問詞 O) you(S) recommend(V)].
(3) Do you know [where(疑問詞) he(S) wants(V) to go]?
(4) I don't know [how old(疑問詞) his grandfather(S) is(V)].
[2] 否定疑問文の応答:肯定文はYes、否定文はNo
(1) "(Isn't) your sister a student?" "(No), she isn't."
(2) "(Didn't) (you) meet Donald?" "(No), I didn't."
(3) "(Don't) (your) (parents) know the secret?" "(Yes), they do."
(4) "(Don't) you like chocolate?" "(Yes), (I) (do)."
[4] 付加疑問文の作り方:肯定文, 否定形(be動詞・一般動詞・助動詞)+主語/否定文, 肯定形(be動詞・一般動詞・助動詞)+主語
(1) Mr. Black(S) is(V)(be動詞・現在・肯定) your uncle, (isn't)(be動詞・現在・否定) (he)(S)?
(2) He(S) goes(V 一般動詞・現在・肯定) shopping every day, (doesn't)(現在・一般動詞の否定形) (he)(S)?
(3) You(S) [have never had](V 一般動詞・現在完了・否定) a rabbit before, (have)(現在完了のhave=助動詞・肯定) you(S)?
(4) Emily(S) [can't(助動詞・否定)] come to our house, (can)(助動詞・肯定) she(S)?
りりさんが現在使っている英文法参考書の「間接疑問文」と「付加疑問文」を、ご自分の目で見て確認してください。
上記の問題文と同じような例文と説明が必ず載っています。