11 have = have got

① 意味は同じ

Tina has two sisters. = Tina has got two sisters.
I have a few problems. = I’ve got a few problems.

② 疑問文・否定文の作り方が違う

have

Do you have any questions?
I don’t have any questions.

Does she have a car?
She doesn’t have a car.

have got

Have you got any questions?
I haven’t got any questions.

Has she got a car?
She hasn’t got a car.

③ have のみを使う場合

have breakfast/ dinner/ a cup of coffee/ something to eat
have a party/ a safe trip/ a good flight
have an accident/ an experience/ a dream
have a look ( at something )
have a conversation/ a discussion/ a talk ( with somebody )
have trouble/ difficulty/ fun/ a good time
have a baby ( = give birth to a baby ) / an operation