"How is she doing" is correct.
The correct sentence is the following: "What were you doing from before?"
Neither. You are doing it...or...You're doing it.
Yes, the phrase 'what they're doing' is grammatically correct. For example: What they're doing is wrong.
No, "hows you" is not grammatically correct. "How are you?" is correct.
It is correct to say "Hope you and your family are doing well." This sentence allows you to convey your well wishes for both the person you are addressing and their family.
Were doing this is correct.
The correct sentence is the following: "What were you doing from before?"
Neither. You are doing it...or...You're doing it.
What are you doing is the correct 'saying' or pronounciation. What you doing' is slang and is slightly shortened to make life easier, and of course we understand it.
Yes, the phrase 'what they're doing' is grammatically correct. For example: What they're doing is wrong.
No, The correct grammar for this sentence would be, "He finished doing his homework."
No, "hows you" is not grammatically correct. "How are you?" is correct.
It seems correct.
The sentence 'A school housed in the church is doing well,' is grammatically correct.
yes
No. It should say "How is Fred Martin doing?"
It is correct to say "Hope you and your family are doing well." This sentence allows you to convey your well wishes for both the person you are addressing and their family.