Yes, in-home does need a hyphen. It's two words put together to form a word for a different concept.
Yes
There is no adverb in the sentence, "Fred brought home a baby tiger for Helen to help." If you need an adverb, then you could write "Fred *carefully* brought home a baby tiger for Helen to help."
they maybe dont know it a burrow or they need some things the animals have to build a home
It is not recommended to try to make pheromones at home. Pheromones are complex chemicals that play a role in communication between organisms, and attempting to synthesize them could be dangerous and ineffective. It is best to purchase pheromone products from reputable sources.
Your new cat is hiding in the laundry room because it is afraid, apprehensive, and not used to its new home. You basically need to make it feel at home, like feeding it, cuddling it, and talking to it.
It does not need to have a hyphen! :)
No, the word "nineteen" does not need a hyphen when written numerically.
No
It's not a word in the dictionary, so yes, use the hyphen.
I do not believe that multitasking is supposed to have a hyphen.
You typically need only capitalize after sentence-ending punctuation, which a hyphen is not.
no
no
No
No.
heart-felt
nope