You need to add more information to this question regarding what it is you're inquiring about paying back.
When you're on leave from active duty, you're on leave - you're not a member of the reserve or National Guard, and you don't drill with them.
July 29th is National Leave Work Early Day.
YES
yes, you have up to 180 days to quit before you go to basic training. If you decide that your to chicken to go then quit. the recruiters dont tell you that you have 180 days but you do. they will bug you but ignore em then theyll leave you alone. But look out they might use you as an example (Brig) if your over 180 days
mechanic, electronics, contruction engineer, avaition mechanic, etc
Leave it to Beaver
Yes, you just need to notify your unit, and make arrangements to substitute any UTAs you miss. You can even go to a foreign country when you're on leave from the active Army.
Utilize your chain of command, they'll refer you to assistance; in the meantime, like all or most employers in the US, you're entitled to maternity leave.
No, you cannot. So long as you remain activated - even while you're on leave - you remain a soldier of the federal government, and not of the state in which your unit is located. That's why you're required to get a new ID card when you're activated, because you cease being a National Guard soldier from the point that you're activated to the point where you're released from active duty and returned to the National Guard. You cannot concurrently be in two components at once, hence, you can't be paid by two components at once. If money is an issue, your best option would be to find some temp work in the civil sector during your leave time.
If you do what you love, it's never work. So definitely. Leave work early. Very early.
They were being harassed and attacked.
He can be courtmartialed for being AWOL (Absent Without Leave). And unlike active duty, you wont go to jail, you will bedishonorablydischarged and it will be a hefty stain on your record.