Here are some documents for you to download for your reference.
1. Blank form for 2018 Declaration Form For Tax Exemption
2. Blank form for for 2018 Insurance Premium Deduction
3. Blank form for for 2018 Spouse Income Deduction
4. Blank form for 2019 Declaration Form For Tax Exemption
5. Example of how to fill out above 1 & 2 & 3