I never leave home without my phone, I never leave home without my phone,

You need to put down who the phone belongs too, in this case its your phone so you use "my phone". Use a common before because.

I never leave home without my phone I never leave home without my phone

I never leave home without my phone I never leave home without my phone

I never leave home without my phone I never leave home without my phone

Bbecause the phone very important thing nowadays. because the phone very important nowadays.

You can omit thing we know you are still talking about the phone.

Because thea phone is a very important thing nowadays. Because a phone is a very important thing nowadays.

Because the phones are a very important thing nowadays. Because phones are a very important thing nowadays.

Because the phone is a very important thing nowadays. Because the phone is a very important thing nowadays.

Every day we use the phone., Every day we use the phone,

I'd put a comma here instead of a period.

Every day wWe use theour phones every day. We use our phones every day.

Every day we use the phones. Every day we use phones.

Wwe pay with them, instead of using credit cards. we pay with them instead of using credit cards.

The word using makes the sentence sound more complete.

We pay withuse them, instead of physical credit cards to pay. We use them instead of physical credit cards to pay.

We pay with them, instead of credit cards. We pay with them, instead of credit cards.

I don’t know about others , but for a long time I don’t take a credit card, a notebook, a map. I don’t know about others , but for a long time I don’t take a credit card, a notebook, a map.

I don’t know about others , but for a long time I don’haven't taken a credit card, a notebook, or a map with me. I don’t know about others, but for a long time I haven't taken a credit card, a notebook, or a map with me.

I don’t know about others , but a long time I don’t takeit has been a long time that I haven't carried a credit card, a notebook, or a map. I don’t know about others, but it has been a long time that I haven't carried a credit card, a notebook, or a map.

I don’t know about others , but a long time I don’t takeI haven't carried a credit card, a notebook, or a map for a long time. I don’t know about others, but I haven't carried a credit card, a notebook, or a map for a long time.