Dusty
yes
"I wonder what I should eat for dessert."
no it is not a correct sentence.
The correct spelling of the word is wonder.
I wonder how old he is. Do the stars make you wonder about the universe?
Dusty
I wonder how that migrating bird will inhabit this old nest.
The sentence should be revised to "I am too old and am retiring."
The nouns in the sentence are: friends and wonder.
I wonder why you didn't think of that. She felt a sense of wonder.
Example sentence - We took the old paint can with us to the hardware store to ensure we purchased the correct paint color again.
yes
The only correction that I would offer is to make that question into two sentences, which would read as follows: Somebody's using my old bag. Is this sentence correct?
The correct punctuation for the sentence is: "Hello!" shouted the old man.
"I wonder what I should eat for dessert."
No, it is not a proper sentence, and it uses the noun 'criticism' where the verb 'criticise' is required. Here is one correct version (others are possible): 'I wonder if Napoleon had ever criticised himself before.'