Singular
I will be preparing
You will be preparing
He/she/it will be preparing Plural
We will be preparing
You will be preparing
They will be preparing
I believe the proper answer would be "Sentence 3".
Answer:
It is for sure not C.
Explanation:
I tried it did not work so not C
Answer:
I would choose the be invisible lol it sounds realy cool
B I think skjddjdjdjdjdjdjjdjdndjd