Want to help students make their sentences more complete and expressive? Our Noun Clause Worksheets provide focused practice on identifying, using, and rewriting noun clauses in a variety of sentence structures.
Download Noun Clause Worksheets
Noun clauses function like nouns and can act as the subject, object, or complement in a sentence.
For example, in “What she said surprised me,” the phrase “what she said” is a noun clause.
1. Underline the noun clause in each sentence
- What he said at the meeting surprised everyone.
- I don’t understand why they are angry.
- The truth is that she forgot the deadline.
- He didn’t know who had taken the book.
- That she passed the test made her parents happy.
- I wonder how long it will take to get there.
- She believes that hard work brings success.
- Where he hid the keys is still unknown.
- We are curious about what happened yesterday.
- Whoever finishes first will get a prize.
- That the lights went out scared the children.
- I can’t remember what her name is.
- What you decide is fine with me.
Answer Key
Noun clauses are underlined below:
- What he said at the meeting surprised everyone.
- I don’t understand why they are angry.
- The truth is that she forgot the deadline.
- He didn’t know who had taken the book.
- That she passed the test made her parents happy.
- I wonder how long it will take to get there.
- She believes that hard work brings success.
- Where he hid the keys is still unknown.
- We are curious about what happened yesterday.
- Whoever finishes first will get a prize.
- That the lights went out scared the children.
- I can’t remember what her name is.
- What you decide is fine with me.
2. Combine the two sentences using a noun clause
- She is sick. We all know it.
- He wants something. I can’t tell.
- He lied to us. It shocked me.
- She will come to the party. I don’t know.
- He will get the job. I’m sure.
- They arrived late. It made the teacher upset.
- He hid the keys somewhere. Nobody knows.
Answer Key
- We all know that she is sick.
- I can’t tell what he wants.
- It shocked me that he lied to us.
- I don’t know whether she will come to the party.
- I’m sure that he will get the job.
- That they arrived late made the teacher upset.
- Nobody knows where he hid the keys.
Noun Clause Exercises
Exercise 1: Convert Questions to Noun Clauses
Rewrite each direct question as a noun clause within a complete sentence.
- Where did she go? → I wonder __________.
- What time does the show start? → Do you know __________?
- Why is he angry? → Can you explain __________?
- Who is calling me? → I don’t know __________.
- When will they arrive? → Please tell me __________.
- How did he solve the problem? → I’m curious about __________.
- Is she coming to the party? → I’m not sure __________.
- What does this word mean? → Can you tell me __________?
- What caused the noise? → Nobody knows __________.
- Where is my phone? → I need to find out __________.
Answer Key
- where she went
- what time the show starts
- why he is angry
- who is calling me
- when they will arrive
- how he solved the problem
- if she is coming to the party
- what this word means
- what caused the noise
- where my phone is
Exercise 2: Multiple Choice
Choose the sentence that uses a noun clause correctly.
- a) She happy that he passed the exam.
b) I don’t understand what is happening.
c) I don’t know what does she want.
d) He wants that you come now. - a) That she won surprised everyone.
b) I believe that to be true.
c) She said me that she was tired.
d) They said me to call her. - a) What you did made a difference.
b) The what you did was surprising.
c) I wonder the what she wants.
d) Do you know what time it is?
Answer Key
- b
- a
- a
Exercise 3: Fill in the Blanks
Word Bank
- that she will come
- what he said
- where they went
- who called last night
- how it works
- why she was crying
- when the train arrives
- whether we can stay
- that the test was hard
- what you did
- I couldn’t believe __________; it was completely unexpected.
- Do you know __________ so we don’t miss it?
- Please tell me __________ so I can fix it.
- He explained __________, but I’m still confused.
- She was upset, but she wouldn’t say __________.
- They didn’t tell us __________ after the meeting ended.
- I clearly remember __________.
- We need to ask __________ before booking a hotel.
- Everyone agreed __________.
- I’m still hoping __________ despite the delay.
Answer Key
- what he said
- when the train arrives
- what you did
- how it works
- why she was crying
- where they went
- who called last night
- whether we can stay
- that the test was hard
- that she will come

