Ruling on giving a gift or doing a favour to the lender when paying off a loan

Is it permissible for his wife to take a loan from the Bab Rizq program in order to give him the money?

He is embarrassed to return the money to his neighbour because it is such a small amount

Ruling on lender accepting a gift from the borrower

It is permissible to waive part of a debt in return for bringing forward repayment.

If he bought a car by instalments and dies, will he not be forgiven until it is paid off on his behalf?

Should marriage be given priority over settling debts?`

He is taking a loan from the state to study and will pay back only half of it

The ministry takes interest-based loans from the bank and lends to the unemployed without interest

Scholarly views concerning zakah on debts, and the most correct view