Make a noun clause
The students will ask. "When is the final exam?"
The students will ask their teacher when the final exam is.
he / likes / don't know / I / what
I don't know what he likes.
One student in the class had COVID 19. I didn't know this.
I didn't know that one student in the class had COVID 19.
Please let me know do you prefer tea or coffee.
Please let me know if you prefer tea or coffee.
I'm happy. You arrived on time.
I am happy that you arrived on time.
We didn't know. Who was the woman? Why did she come to the wedding?
We didn't know who the woman was and why she came to the wedding.
I / he / wondered / was / doing / what / there
I wondered what he was doing there.
He wondered what I was doing there.
Jordan isn't feeling well. It is obvious.
It is obvious that Jordan isn't feeling well.
I don't know who are those men.
I don't know who those men are.
It is important. You should bring both a pen and a pencil to the exam.
It is important that you bring both a pen and a pencil to the exam.
I'm not sure. Do I like winter in Canada?
I'm not sure whether or not I like winter in Canada.
bus / you / is / station / do / know / where / the
Do you know where the bus station is?
Deniz: "I went to the art gallery in SUSAM yesterday."
Nobody knew that.
Nobody knew that Deniz had gone to the art gallery in SUSAM the day before.
Nobody knew that Deniz went to the art gallery yesterday.
Does your neighbor mind when does your brother practice the drums?
Does your neighbor mind when your brother practices the drums?
We had to pay 150 dollars to take the exam.
It was unbelievable.
It was unbelievable that we had to pay 150 dollars to take the exam.
Where was he born?
Do you know?
I don't know where he was born.
it / say / whether / coming / not / or / is / difficult / he / to / is
It is difficult to say whether he is coming or not.
Do I like football?
I never thought
I never thought if/whether or not I liked football.
Tom didn't tell me where should I meet him.
Tom didn't tell me where I should meet him. (where to meet him)
How long has Katy lived in Ankara?
Do you know ____________________
Do you know how long Katy has lived in Ankara.
What will you do?
I don't know ....
I don't know what to do (what I will do).
responsible / whoever / mess / needs / to clean / up / it / for / is / this
Whoever is responsible for this mess needs to clean it up.
The doctor gave you the wrong medicine. It is unlikely.
It is unlikely that the doctor gave you the wrong medicine.
That the doctor gave you the wrong medicine is unlikely.
I don't know whether should I paint the walls pink or blue for the baby.
I don't know whether I should paint the walls pink or blue for the baby.
Did they finish their part of the project? I'm not sure. We can ask them___
I'm not sure. We can ask them__
if /whether they finished their part of the project.