Well during the entire poem, he is referring to her beauty and relating it to the beauty of gold and how in the summer other beautiful things fade, or the dim and lose their beauty, but her, her beauty doesn't fade. As long as the poem lives on, she is immortal and so is her beauty. 1. is false (he tells that summers end but her beauty wont). 2. True. Talks about her beauty/youth will last forever.
A a sign or character used to represent a tone
The correct answer is B) going is a present participle.
A would be - went.
C would be - go/goes.
D would be - gone.