I mumbled, "is it Friday yet?"
Is - first word in quotations should be capitalized
George said, "Let's eat cake."
No mistake!
He wondered, "What kind of pizza are we having"?
having?" - punctuation goes inside quotation marks
"Giraffes are so cool," She said.
she - only capitalize names in speaker tags
"Broccoli is a tasty vegetable." Lisa said.
vegetable," - change the period to a comma
"I'm going shopping," I announced. "should I start at Target?"
"Should - This is two sentences separated by a speaker tag, so the second part should be capitalized.
"Bubble gum is my favorite, I mentioned."
"Bubble gum is my favorite," I mentioned. - Only put quotations around spoken words
Mallory squealed "A new puppy!"
Mallory squealed, - use a comma after the speaker tag
Lexi said, Hello!
Lexi said, "Hello!" - put quotations around spoken words
"Well," I said. "I'd rather have chocolate."
I said, - This is one sentence separated by a speaker tag, so the speaker tag should be followed by a comma
"Let's go!" Sheila hollered.
No mistake!
Leroy whined "But I don't want to do my chores."
Leroy whined, - comma after speaker tag
Henry Said, "Science is my favorite subject."
said - only capitalize names in speaker tags
I replied, "my favorite sport is basketball."
My - first word in quotations should be capitalized
Todd explained, "My homework is done, but I left it at home,"
home." - Only change the period to a comma when the spoken words come first.
Max cheered "We won!"
Max cheered, - use a comma after the speaker tag
"For Christmas," I said, "I want new shoes."
No mistake!
Sammy smiled, "Blue is my most favorite color! Thanks!"
No mistake!
"Stop," he shouted.
"Stop!" - if he shouted, their should be an exclamation point in the quotations - you only change periods to commas there
Kendra growled, "just leave me alone."
"Just - always capitalize the first word in quotations
"You need to clean your room" Mary stated.
room," - need a comma inside the quotations with the spoken words
"Let's go to the park, he said."
"Let's go to the park," - only spoken words go in quotations
"I walked home after school," I said, "To get my stuff for practice."
"to - This is one sentence separated by a speaker tag, so the second part of the sentence should be lowercase.
"Do you want to bake some cookies?" Mary Asked.
asked - only capitalize names in speaker tags
"How many siblings do you have" asked Sherry?
have?" asked Sherry. - The question mark should go with what is being asked. Then, use a period at the end of the sentence.