I don't doubt one bitthink you will put it in a trashcan every day, of course.

If you were going for more obvious sarcasm, this phrasing emphasizes how you actually do think he will put it in the trash every day. The original phrasing is not wrong, but it makes sense to make this phrase sarcastic since the next line is also sarcastic.

You asked policitticians to procure their masks by themselves, right?

I would like to know where you politicians obtained those masks because we haven't seen any masks on anyin shops around us.

Naturally, you paid your money for themfor them with your own money, right?

You could also say, "Naturally, you spent your own money on them, right?"

I wear masks whichthat my wife made for me.

These masks consist of three cloths layers.

The outside is used from a cloth which my wife bought at a shop.

2The two pieces of the inside cloth are used from my cotton underwears which I wore six months ago.

Numbers in the beginning of sentences are usually typed out.
The plural form of underwear is still underwear

Yes, it is a part of the buttocks inpart of the underwear.

My wife says it is no problem if cloth masks are soaked in boileding water for more than 10 minutes and washed with a normal detergent and a little bit of chlorine bleach.

I know you will reuse your pure white cloth mask repeatedlly by washing it every day as you told us to do so.

Everyday is 1 word.

I don't doubt one bit you will put it in athe trashcan every day.

You asked policitticians to procure their own masks by themselves, right?

I would like to know where you politicians obtained those masks because we haven't seen any masks oin any of the shops around us.

Naturally you paid yourwith your own money for them, right?

NAnd not from our tax fund, right?

These masks consist of three cloths layers.

The outside is used from aermost layer is cloth which my wife bought at a shop.

2 pices of the inside cloth are usedThe two inside layers are from my cotton underwears which I wore six months ago.

Yes, it is a part of the buttocks inpart of the underwear.

My wife says it is no problem if the cloth masks are soaked in boiled water for more than 10 minutes and then washed with a normal detergent and a little bit of chlorine bleach.

I know you will reuse your pure white cloth mask repeatedlly by washing it every day as you told us to do so.

I don't doubt one bit you will put it in athe trashcan every day.

I would like to know where you politicians obtained those masks because we haven't seen any masks oin any shops around us.

Naturally you paid for them with your own money for them, right?

These masks consist of three cloths layerlayers of cloth.

The outside is usedmade from a cloth which my wife bought at a shop.

2The two pieces of the inside cloth are usedmade from my cotton underwears which I wore six months ago.

Yes, it is a part of the buttocks inpart of the underwear.

My wife says it is no problem if cloth masks are soaked in boileding water for more than 10 minutes and washed with a normal detergent and a little of chlorine bleach.

You can also say 'a little bit of chlorine bleach'.

I know you will use your pure white cloth mask repeatedlly by washing it every day as you told us to do so.

I don't doubt one bit you will put it in athe trashcan every day.

You could also say, 'I don't doubt one bit you will throw it away every day'.