Mind the Low Rise in general questions with indirect speech.
Ex. 5. Intone:
1) Can I ask you where it is?
2) May I tell you how to do it?
3) Will you say when he comes, Lily?
4) Will you forgive me for what I’ve done, Paul?
5) By the way, do you know how long he will stay with us?
6) In fact, is he sure of what he says?
Mind that “I wonder” may be a parenthesis (IWO) and a phrase, introducing the indirect speech (DWO).
Ex. 6. Intone:
1) I wonder, where are you?
2) I wonder where you are.
3) I wonder, what is the matter with him?
4) I wonder what the matter with him is.
5) I wonder, are you a student now, Tom?
6) I wonder if you are a student now, Tom.
Compound Sentences (Arakin, pp. 116-117).
Ex. 7. Intone:
1) The house is not large, but it is comfortable.
2) The winter is long, but I really like it.
3) The exam was difficult, but I passed it, Dad!
4) The road was lonely, but I wasn’t afraid, dear!
5) Are the rooms large, and is it warm in the house?
6) Is the garden dark, and are there any pear-trees in it?
Complex Sentences (Arakin, p. 393).
Ex. 8.
1) If the weather is fine, we’ll go to the country.
2) If you stay longer, so much the better.
3) When summer comes, we will have a good rest.
4) When winter begins, we put on warm clothes.
5) When you come, I’ll meet you, by all means.
6) When he is here, he will explain everything, of course.
7) Don’t tell me the answer until I ask you.
8) She will read this book as soon as she buys it.
9) May I ask you for help it there is a need?
10) Are they coming too if they are invited?
[1] The words in bold need logical stress.
[2] Words in bold need accidental rise.