Both are grammatically correct depending on how you are using it. Ex. "When can you come to my house?" or "When you can come to my house, we will finally be able to play my computer game."
"as a result" is the correct phrase to use. "As the result" is not grammatically correct.
not grammatically correct, but mathematically correct
"Philippine islands" is grammatically correct. The adjective "Philippine" describes the noun "islands" in this context.
Not if you wish to be grammatically correct. You could say "plastic is a bad conductor of electricity," which would be an accurate statement.
"Not like that" can be grammatically correct, depending on the context.
Yes, 'for free', is grammatically correct.
Yes! That is grammatically correct!
The phrase "You are not knowing" is not grammatically correct. Instead, you can use "You do not know" or "You are not aware."
Yes, Almighty God is grammatically correct.
"That was wrong" is a grammatically correct sentence.
Yes, it is grammatically correct.
'What a drunkard you are' is a grammatically correct English sentence.
Yes, "He sailed his boat on the river" is grammatically correct.
The phrase "Is you don't miss me do you" is not grammatically correct. It should be rephrased to something like "Don't you miss me?" to be correct.
No, it is not grammatically correct. The correct way to say it is "your older sister."
No, the grammatically correct sentence would be: "I am annoyed by the way you behave."